9909212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 18049920

約数和(自身を除く): 8140708

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 509, 628, 1018, 2036, 4867, 9734, 15779, 19468, 31558, 63116, 79913, 159826, 319652, 2477303, 4954606, 9909212]

約数ペア:

[(1, 9909212), (2, 4954606), (4, 2477303), (31, 319652), (62, 159826), (124, 79913), (157, 63116), (314, 31558), (509, 19468), (628, 15779), (1018, 9734), (2036, 4867)]