123451438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{51481}}^1$

素因数の和:51603

約数の個数: 16

約数和(自身を含む): 203868720

約数和(自身を除く): 80417282

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 51481, 102962, 566291, 1132582, 5611429, 11222858, 61725719, 123451438]

約数ペア:

[(1, 123451438), (2, 61725719), (11, 11222858), (22, 5611429), (109, 1132582), (218, 566291), (1199, 102962), (2398, 51481)]