31999736

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 61395840

約数和(自身を除く): 29396104

約数列:

[1, 2, 4, 8, 67, 134, 227, 263, 268, 454, 526, 536, 908, 1052, 1816, 2104, 15209, 17621, 30418, 35242, 59701, 60836, 70484, 119402, 121672, 140968, 238804, 477608, 3999967, 7999934, 15999868, 31999736]

約数ペア:

[(1, 31999736), (2, 15999868), (4, 7999934), (8, 3999967), (67, 477608), (134, 238804), (227, 140968), (263, 121672), (268, 119402), (454, 70484), (526, 60836), (536, 59701), (908, 35242), (1052, 30418), (1816, 17621), (2104, 15209)]