40460144

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{8237}}^1$

素因数の和:8552

約数の個数: 20

約数和(自身を含む): 78656424

約数和(自身を除く): 38196280

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 8237, 16474, 32948, 65896, 131792, 2528759, 5057518, 10115036, 20230072, 40460144]

約数ペア:

[(1, 40460144), (2, 20230072), (4, 10115036), (8, 5057518), (16, 2528759), (307, 131792), (614, 65896), (1228, 32948), (2456, 16474), (4912, 8237)]