80490904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{773951}}^1$

素因数の和:773970

約数の個数: 16

約数和(自身を含む): 162529920

約数和(自身を除く): 82039016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 773951, 1547902, 3095804, 6191608, 10061363, 20122726, 40245452, 80490904]

約数ペア:

[(1, 80490904), (2, 40245452), (4, 20122726), (8, 10061363), (13, 6191608), (26, 3095804), (52, 1547902), (104, 773951)]