128708502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1650109}}^1$

素因数の和:1650127

約数の個数: 16

約数和(自身を含む): 277218480

約数和(自身を除く): 148509978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1650109, 3300218, 4950327, 9900654, 21451417, 42902834, 64354251, 128708502]

約数ペア:

[(1, 128708502), (2, 64354251), (3, 42902834), (6, 21451417), (13, 9900654), (26, 4950327), (39, 3300218), (78, 1650109)]