1520990796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{89449}}^1$

素因数の和:89578

約数の個数: 48

約数和(自身を含む): 3857084000

約数和(自身を除く): 2336093204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 5668, 8502, 17004, 89449, 178898, 268347, 357796, 536694, 1073388, 1162837, 2325674, 3488511, 4651348, 6977022, 9749941, 13954044, 19499882, 29249823, 38999764, 58499646, 116999292, 126749233, 253498466, 380247699, 506996932, 760495398, 1520990796]

約数ペア:

[(1, 1520990796), (2, 760495398), (3, 506996932), (4, 380247699), (6, 253498466), (12, 126749233), (13, 116999292), (26, 58499646), (39, 38999764), (52, 29249823), (78, 19499882), (109, 13954044), (156, 9749941), (218, 6977022), (327, 4651348), (436, 3488511), (654, 2325674), (1308, 1162837), (1417, 1073388), (2834, 536694), (4251, 357796), (5668, 268347), (8502, 178898), (17004, 89449)]