158542910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{689317}}^1$

素因数の和:689347

約数の個数: 16

約数和(自身を含む): 297785376

約数和(自身を除く): 139242466

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 689317, 1378634, 3446585, 6893170, 15854291, 31708582, 79271455, 158542910]

約数ペア:

[(1, 158542910), (2, 79271455), (5, 31708582), (10, 15854291), (23, 6893170), (46, 3446585), (115, 1378634), (230, 689317)]