56641264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{52837}}^1$

素因数の和:52912

約数の個数: 20

約数和(自身を含む): 111382504

約数和(自身を除く): 54741240

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 52837, 105674, 211348, 422696, 845392, 3540079, 7080158, 14160316, 28320632, 56641264]

約数ペア:

[(1, 56641264), (2, 28320632), (4, 14160316), (8, 7080158), (16, 3540079), (67, 845392), (134, 422696), (268, 211348), (536, 105674), (1072, 52837)]