31920032

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{1999}}^1$

素因数の和:2508

約数の個数: 24

約数和(自身を含む): 63000000

約数和(自身を除く): 31079968

約数列:

[1, 2, 4, 8, 16, 32, 499, 998, 1996, 1999, 3992, 3998, 7984, 7996, 15968, 15992, 31984, 63968, 997501, 1995002, 3990004, 7980008, 15960016, 31920032]

約数ペア:

[(1, 31920032), (2, 15960016), (4, 7980008), (8, 3990004), (16, 1995002), (32, 997501), (499, 63968), (998, 31984), (1996, 15992), (1999, 15968), (3992, 7996), (3998, 7984)]