123156748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{215309}}^1$

素因数の和:215337

約数の個数: 24

約数和(自身を含む): 253204560

約数和(自身を除く): 130047812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 215309, 430618, 861236, 2368399, 2799017, 4736798, 5598034, 9473596, 11196068, 30789187, 61578374, 123156748]

約数ペア:

[(1, 123156748), (2, 61578374), (4, 30789187), (11, 11196068), (13, 9473596), (22, 5598034), (26, 4736798), (44, 2799017), (52, 2368399), (143, 861236), (286, 430618), (572, 215309)]