31397106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402527}}^1$

素因数の和:402545

約数の個数: 16

約数和(自身を含む): 67624704

約数和(自身を除く): 36227598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402527, 805054, 1207581, 2415162, 5232851, 10465702, 15698553, 31397106]

約数ペア:

[(1, 31397106), (2, 15698553), (3, 10465702), (6, 5232851), (13, 2415162), (26, 1207581), (39, 805054), (78, 402527)]