1990473498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5324

約数の個数: 96

約数和(自身を含む): 4915572480

約数和(自身を除く): 2925098982

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 71, 78, 117, 138, 142, 207, 213, 234, 299, 414, 426, 598, 639, 897, 923, 1278, 1633, 1794, 1846, 2691, 2769, 3266, 4899, 5209, 5382, 5538, 8307, 9798, 10418, 14697, 15627, 16614, 21229, 29394, 31254, 42458, 46881, 63687, 67717, 93762, 119807, 127374, 135434, 191061, 203151, 239614, 359421, 369839, 382122, 406302, 609453, 718842, 739678, 1078263, 1109517, 1218906, 1557491, 2156526, 2219034, 3114982, 3328551, 4672473, 4807907, 6657102, 8506297, 9344946, 9615814, 14017419, 14423721, 17012594, 25518891, 28034838, 28847442, 43271163, 51037782, 76556673, 86542326, 110581861, 153113346, 221163722, 331745583, 663491166, 995236749, 1990473498]

約数ペア:

[(1, 1990473498), (2, 995236749), (3, 663491166), (6, 331745583), (9, 221163722), (13, 153113346), (18, 110581861), (23, 86542326), (26, 76556673), (39, 51037782), (46, 43271163), (69, 28847442), (71, 28034838), (78, 25518891), (117, 17012594), (138, 14423721), (142, 14017419), (207, 9615814), (213, 9344946), (234, 8506297), (299, 6657102), (414, 4807907), (426, 4672473), (598, 3328551), (639, 3114982), (897, 2219034), (923, 2156526), (1278, 1557491), (1633, 1218906), (1794, 1109517), (1846, 1078263), (2691, 739678), (2769, 718842), (3266, 609453), (4899, 406302), (5209, 382122), (5382, 369839), (5538, 359421), (8307, 239614), (9798, 203151), (10418, 191061), (14697, 135434), (15627, 127374), (16614, 119807), (21229, 93762), (29394, 67717), (31254, 63687), (42458, 46881)]