128208598

素因数分解:

$2^1\times 7^4\times {\mathrm{26699}}^1$

素因数の和:26729

約数の個数: 20

約数和(自身を含む): 224360100

約数和(自身を除く): 96151502

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 26699, 53398, 186893, 373786, 1308251, 2616502, 9157757, 18315514, 64104299, 128208598]

約数ペア:

[(1, 128208598), (2, 64104299), (7, 18315514), (14, 9157757), (49, 2616502), (98, 1308251), (343, 373786), (686, 186893), (2401, 53398), (4802, 26699)]