31985264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29837}}^1$

素因数の和:29912

約数の個数: 20

約数和(自身を含む): 62898504

約数和(自身を除く): 30913240

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29837, 59674, 119348, 238696, 477392, 1999079, 3998158, 7996316, 15992632, 31985264]

約数ペア:

[(1, 31985264), (2, 15992632), (4, 7996316), (8, 3998158), (16, 1999079), (67, 477392), (134, 238696), (268, 119348), (536, 59674), (1072, 29837)]