31812964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 56925176

約数和(自身を除く): 25112212

約数列:

[1, 2, 4, 61, 122, 241, 244, 482, 541, 964, 1082, 2164, 14701, 29402, 33001, 58804, 66002, 130381, 132004, 260762, 521524, 7953241, 15906482, 31812964]

約数ペア:

[(1, 31812964), (2, 15906482), (4, 7953241), (61, 521524), (122, 260762), (241, 132004), (244, 130381), (482, 66002), (541, 58804), (964, 33001), (1082, 29402), (2164, 14701)]