31444402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23431}}^1$

素因数の和:23505

約数の個数: 16

約数和(自身を含む): 52300224

約数和(自身を除く): 20855822

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23431, 46862, 257741, 515482, 1429291, 2858582, 15722201, 31444402]

約数ペア:

[(1, 31444402), (2, 15722201), (11, 2858582), (22, 1429291), (61, 515482), (122, 257741), (671, 46862), (1342, 23431)]