31643438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 48736080

約数和(自身を除く): 17092642

約数列:

[1, 2, 53, 106, 137, 274, 2179, 4358, 7261, 14522, 115487, 230974, 298523, 597046, 15821719, 31643438]

約数ペア:

[(1, 31643438), (2, 15821719), (53, 597046), (106, 298523), (137, 230974), (274, 115487), (2179, 14522), (4358, 7261)]