620621908

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{757}}^1\times {\mathrm{2113}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 1099254632

約数和(自身を除く): 478632724

約数列:

[1, 2, 4, 97, 194, 388, 757, 1514, 2113, 3028, 4226, 8452, 73429, 146858, 204961, 293716, 409922, 819844, 1599541, 3199082, 6398164, 155155477, 310310954, 620621908]

約数ペア:

[(1, 620621908), (2, 310310954), (4, 155155477), (97, 6398164), (194, 3199082), (388, 1599541), (757, 819844), (1514, 409922), (2113, 293716), (3028, 204961), (4226, 146858), (8452, 73429)]