2001099438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{15749}}^1$

素因数の和:15954

約数の個数: 64

約数和(自身を含む): 4815720000

約数和(自身を除く): 2814620562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 181, 234, 351, 362, 543, 702, 1086, 1629, 2353, 3258, 4706, 4887, 7059, 9774, 14118, 15749, 21177, 31498, 42354, 47247, 63531, 94494, 127062, 141741, 204737, 283482, 409474, 425223, 614211, 850446, 1228422, 1842633, 2850569, 3685266, 5527899, 5701138, 8551707, 11055798, 17103414, 25655121, 37057397, 51310242, 74114794, 76965363, 111172191, 153930726, 222344382, 333516573, 667033146, 1000549719, 2001099438]

約数ペア:

[(1, 2001099438), (2, 1000549719), (3, 667033146), (6, 333516573), (9, 222344382), (13, 153930726), (18, 111172191), (26, 76965363), (27, 74114794), (39, 51310242), (54, 37057397), (78, 25655121), (117, 17103414), (181, 11055798), (234, 8551707), (351, 5701138), (362, 5527899), (543, 3685266), (702, 2850569), (1086, 1842633), (1629, 1228422), (2353, 850446), (3258, 614211), (4706, 425223), (4887, 409474), (7059, 283482), (9774, 204737), (14118, 141741), (15749, 127062), (21177, 94494), (31498, 63531), (42354, 47247)]