2981721095

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1\times {\mathrm{8747}}^1$

素因数の和:9694

約数の個数: 16

約数和(自身を含む): 3627970560

約数和(自身を除く): 646249465

約数列:

[1, 5, 79, 395, 863, 4315, 8747, 43735, 68177, 340885, 691013, 3455065, 7548661, 37743305, 596344219, 2981721095]

約数ペア:

[(1, 2981721095), (5, 596344219), (79, 37743305), (395, 7548661), (863, 3455065), (4315, 691013), (8747, 340885), (43735, 68177)]