157400690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{542761}}^1$

素因数の和:542797

約数の個数: 16

約数和(自身を含む): 293091480

約数和(自身を除く): 135690790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 542761, 1085522, 2713805, 5427610, 15740069, 31480138, 78700345, 157400690]

約数ペア:

[(1, 157400690), (2, 78700345), (5, 31480138), (10, 15740069), (29, 5427610), (58, 2713805), (145, 1085522), (290, 542761)]