40390832

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24509}}^1$

素因数の和:24620

約数の個数: 20

約数和(自身を含む): 79020240

約数和(自身を除く): 38629408

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24509, 49018, 98036, 196072, 392144, 2524427, 5048854, 10097708, 20195416, 40390832]

約数ペア:

[(1, 40390832), (2, 20195416), (4, 10097708), (8, 5048854), (16, 2524427), (103, 392144), (206, 196072), (412, 98036), (824, 49018), (1648, 24509)]