31983938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 26076862

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1399, 1633, 2798, 3266, 9793, 11431, 19586, 22862, 32177, 64354, 99329, 198658, 225239, 450478, 695303, 1390606, 2284567, 4569134, 15991969, 31983938]

約数ペア:

[(1, 31983938), (2, 15991969), (7, 4569134), (14, 2284567), (23, 1390606), (46, 695303), (71, 450478), (142, 225239), (161, 198658), (322, 99329), (497, 64354), (994, 32177), (1399, 22862), (1633, 19586), (2798, 11431), (3266, 9793)]