31445072

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{20261}}^1$

素因数の和:20366

約数の個数: 20

約数和(自身を含む): 61555956

約数和(自身を除く): 30110884

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 20261, 40522, 81044, 162088, 324176, 1965317, 3930634, 7861268, 15722536, 31445072]

約数ペア:

[(1, 31445072), (2, 15722536), (4, 7861268), (8, 3930634), (16, 1965317), (97, 324176), (194, 162088), (388, 81044), (776, 40522), (1552, 20261)]