31353154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 56908800

約数和(自身を除く): 25555646

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 379, 622, 758, 2177, 2653, 4354, 5306, 5909, 7201, 11818, 14402, 41363, 50407, 82726, 100814, 117869, 235738, 825083, 1650166, 2239511, 4479022, 15676577, 31353154]

約数ペア:

[(1, 31353154), (2, 15676577), (7, 4479022), (14, 2239511), (19, 1650166), (38, 825083), (133, 235738), (266, 117869), (311, 100814), (379, 82726), (622, 50407), (758, 41363), (2177, 14402), (2653, 11818), (4354, 7201), (5306, 5909)]