16639336

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 36247680

約数和(自身を除く): 19608344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 4871, 9742, 19484, 34097, 38968, 68194, 136388, 272776, 297131, 594262, 1188524, 2079917, 2377048, 4159834, 8319668, 16639336]

約数ペア:

[(1, 16639336), (2, 8319668), (4, 4159834), (7, 2377048), (8, 2079917), (14, 1188524), (28, 594262), (56, 297131), (61, 272776), (122, 136388), (244, 68194), (427, 38968), (488, 34097), (854, 19484), (1708, 9742), (3416, 4871)]