51553684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20233}}^1$

素因数の和:20264

約数の個数: 36

約数和(自身を含む): 113027124

約数和(自身を除く): 61473440

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 20233, 40466, 80932, 141631, 263029, 283262, 526058, 566524, 991417, 1052116, 1841203, 1982834, 3682406, 3965668, 7364812, 12888421, 25776842, 51553684]

約数ペア:

[(1, 51553684), (2, 25776842), (4, 12888421), (7, 7364812), (13, 3965668), (14, 3682406), (26, 1982834), (28, 1841203), (49, 1052116), (52, 991417), (91, 566524), (98, 526058), (182, 283262), (196, 263029), (364, 141631), (637, 80932), (1274, 40466), (2548, 20233)]