128579170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{92503}}^1$

素因数の和:92649

約数の個数: 16

約数和(自身を含む): 233110080

約数和(自身を除く): 104530910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 92503, 185006, 462515, 925030, 12857917, 25715834, 64289585, 128579170]

約数ペア:

[(1, 128579170), (2, 64289585), (5, 25715834), (10, 12857917), (139, 925030), (278, 462515), (695, 185006), (1390, 92503)]