1621051604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{15137}}^1$

素因数の和:15835

約数の個数: 24

約数和(自身を含む): 2910674088

約数和(自身を除く): 1289622484

約数列:

[1, 2, 4, 41, 82, 164, 653, 1306, 2612, 15137, 26773, 30274, 53546, 60548, 107092, 620617, 1241234, 2482468, 9884461, 19768922, 39537844, 405262901, 810525802, 1621051604]

約数ペア:

[(1, 1621051604), (2, 810525802), (4, 405262901), (41, 39537844), (82, 19768922), (164, 9884461), (653, 2482468), (1306, 1241234), (2612, 620617), (15137, 107092), (26773, 60548), (30274, 53546)]