29890352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109891}}^1$

素因数の和:109916

約数の個数: 20

約数和(自身を含む): 61319736

約数和(自身を除く): 31429384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 109891, 219782, 439564, 879128, 1758256, 1868147, 3736294, 7472588, 14945176, 29890352]

約数ペア:

[(1, 29890352), (2, 14945176), (4, 7472588), (8, 3736294), (16, 1868147), (17, 1758256), (34, 879128), (68, 439564), (136, 219782), (272, 109891)]