407788238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1789}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 719923680

約数和(自身を除く): 312135442

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 797, 1594, 1789, 3578, 8767, 10361, 17534, 19679, 20722, 23257, 39358, 46514, 113971, 227942, 255827, 511654, 1425833, 2851666, 15684163, 18535829, 31368326, 37071658, 203894119, 407788238]

約数ペア:

[(1, 407788238), (2, 203894119), (11, 37071658), (13, 31368326), (22, 18535829), (26, 15684163), (143, 2851666), (286, 1425833), (797, 511654), (1594, 255827), (1789, 227942), (3578, 113971), (8767, 46514), (10361, 39358), (17534, 23257), (19679, 20722)]