31390058

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131891}}^1$

素因数の和:131917

約数の個数: 16

約数和(自身を含む): 56977344

約数和(自身を除く): 25587286

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131891, 263782, 923237, 1846474, 2242147, 4484294, 15695029, 31390058]

約数ペア:

[(1, 31390058), (2, 15695029), (7, 4484294), (14, 2242147), (17, 1846474), (34, 923237), (119, 263782), (238, 131891)]