31547888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29429}}^1$

素因数の和:29504

約数の個数: 20

約数和(自身を含む): 62038440

約数和(自身を除く): 30490552

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29429, 58858, 117716, 235432, 470864, 1971743, 3943486, 7886972, 15773944, 31547888]

約数ペア:

[(1, 31547888), (2, 15773944), (4, 7886972), (8, 3943486), (16, 1971743), (67, 470864), (134, 235432), (268, 117716), (536, 58858), (1072, 29429)]