637586690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{5179}}^1$

素因数の和:6146

約数の個数: 32

約数和(自身を含む): 1237481280

約数和(自身を除く): 599894590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 947, 1894, 4735, 5179, 9470, 10358, 12311, 24622, 25895, 51790, 61555, 67327, 123110, 134654, 336635, 673270, 4904513, 9809026, 24522565, 49045130, 63758669, 127517338, 318793345, 637586690]

約数ペア:

[(1, 637586690), (2, 318793345), (5, 127517338), (10, 63758669), (13, 49045130), (26, 24522565), (65, 9809026), (130, 4904513), (947, 673270), (1894, 336635), (4735, 134654), (5179, 123110), (9470, 67327), (10358, 61555), (12311, 51790), (24622, 25895)]