961293320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1848641}}^1$

素因数の和:1848665

約数の個数: 32

約数和(自身を含む): 2329288920

約数和(自身を除く): 1367995600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1848641, 3697282, 7394564, 9243205, 14789128, 18486410, 24032333, 36972820, 48064666, 73945640, 96129332, 120161665, 192258664, 240323330, 480646660, 961293320]

約数ペア:

[(1, 961293320), (2, 480646660), (4, 240323330), (5, 192258664), (8, 120161665), (10, 96129332), (13, 73945640), (20, 48064666), (26, 36972820), (40, 24032333), (52, 18486410), (65, 14789128), (104, 9243205), (130, 7394564), (260, 3697282), (520, 1848641)]