128435502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1646609}}^1$

素因数の和:1646627

約数の個数: 16

約数和(自身を含む): 276630480

約数和(自身を除く): 148194978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1646609, 3293218, 4939827, 9879654, 21405917, 42811834, 64217751, 128435502]

約数ペア:

[(1, 128435502), (2, 64217751), (3, 42811834), (6, 21405917), (13, 9879654), (26, 4939827), (39, 3293218), (78, 1646609)]