56139746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 96752880

約数和(自身を除く): 40613134

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 314, 442, 809, 1618, 2041, 2669, 4082, 5338, 10517, 13753, 21034, 27506, 34697, 69394, 127013, 178789, 254026, 357578, 1651169, 2159221, 3302338, 4318442, 28069873, 56139746]

約数ペア:

[(1, 56139746), (2, 28069873), (13, 4318442), (17, 3302338), (26, 2159221), (34, 1651169), (157, 357578), (221, 254026), (314, 178789), (442, 127013), (809, 69394), (1618, 34697), (2041, 27506), (2669, 21034), (4082, 13753), (5338, 10517)]