31387406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2789}}^1$

素因数の和:3139

約数の個数: 16

約数和(自身を含む): 50019120

約数和(自身を除く): 18631714

約数列:

[1, 2, 17, 34, 331, 662, 2789, 5578, 5627, 11254, 47413, 94826, 923159, 1846318, 15693703, 31387406]

約数ペア:

[(1, 31387406), (2, 15693703), (17, 1846318), (34, 923159), (331, 94826), (662, 47413), (2789, 11254), (5578, 5627)]