408076370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3139049}}^1$

素因数の和:3139069

約数の個数: 16

約数和(自身を含む): 791040600

約数和(自身を除く): 382964230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3139049, 6278098, 15695245, 31390490, 40807637, 81615274, 204038185, 408076370]

約数ペア:

[(1, 408076370), (2, 204038185), (5, 81615274), (10, 40807637), (13, 31390490), (26, 15695245), (65, 6278098), (130, 3139049)]