538403710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{3121}}^1$

素因数の和:4468

約数の個数: 32

約数和(自身を含む): 1044796032

約数和(自身を除く): 506392322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1327, 2654, 3121, 6242, 6635, 13270, 15605, 17251, 31210, 34502, 40573, 81146, 86255, 172510, 202865, 405730, 4141567, 8283134, 20707835, 41415670, 53840371, 107680742, 269201855, 538403710]

約数ペア:

[(1, 538403710), (2, 269201855), (5, 107680742), (10, 53840371), (13, 41415670), (26, 20707835), (65, 8283134), (130, 4141567), (1327, 405730), (2654, 202865), (3121, 172510), (6242, 86255), (6635, 81146), (13270, 40573), (15605, 34502), (17251, 31210)]