40547438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 62344080

約数和(自身を除く): 21796642

約数列:

[1, 2, 53, 106, 179, 358, 2137, 4274, 9487, 18974, 113261, 226522, 382523, 765046, 20273719, 40547438]

約数ペア:

[(1, 40547438), (2, 20273719), (53, 765046), (106, 382523), (179, 226522), (358, 113261), (2137, 18974), (4274, 9487)]