157400287790

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{65857861}}^1$

素因数の和:65858107

約数の個数: 16

約数和(自身を含む): 284505963840

約数和(自身を除く): 127105676050

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 65857861, 131715722, 329289305, 658578610, 15740028779, 31480057558, 78700143895, 157400287790]

約数ペア:

[(1, 157400287790), (2, 78700143895), (5, 31480057558), (10, 15740028779), (239, 658578610), (478, 329289305), (1195, 131715722), (2390, 65857861)]