31158328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 61776000

約数和(自身を除く): 30617672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 571, 718, 1142, 1436, 2284, 2872, 4568, 6821, 10849, 13642, 21698, 27284, 43396, 54568, 86792, 204989, 409978, 819956, 1639912, 3894791, 7789582, 15579164, 31158328]

約数ペア:

[(1, 31158328), (2, 15579164), (4, 7789582), (8, 3894791), (19, 1639912), (38, 819956), (76, 409978), (152, 204989), (359, 86792), (571, 54568), (718, 43396), (1142, 27284), (1436, 21698), (2284, 13642), (2872, 10849), (4568, 6821)]