123206408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{91129}}^1$

素因数の和:91161

約数の個数: 24

約数和(自身を含む): 250151850

約数和(自身を除く): 126945442

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 91129, 182258, 364516, 729032, 1184677, 2369354, 4738708, 9477416, 15400801, 30801602, 61603204, 123206408]

約数ペア:

[(1, 123206408), (2, 61603204), (4, 30801602), (8, 15400801), (13, 9477416), (26, 4738708), (52, 2369354), (104, 1184677), (169, 729032), (338, 364516), (676, 182258), (1352, 91129)]