388100502

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{142789}}^1$

素因数の和:142948

約数の個数: 24

約数和(自身を含む): 846459120

約数和(自身を除く): 458358618

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 142789, 285578, 428367, 856734, 1285101, 2570202, 21561139, 43122278, 64683417, 129366834, 194050251, 388100502]

約数ペア:

[(1, 388100502), (2, 194050251), (3, 129366834), (6, 64683417), (9, 43122278), (18, 21561139), (151, 2570202), (302, 1285101), (453, 856734), (906, 428367), (1359, 285578), (2718, 142789)]