2021145136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1163}}^1\times {\mathrm{2311}}^1$

素因数の和:3529

約数の個数: 40

約数和(自身を含む): 4004457984

約数和(自身を除く): 1983312848

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1163, 2311, 2326, 4622, 4652, 9244, 9304, 18488, 18608, 36976, 54661, 108617, 109322, 217234, 218644, 434468, 437288, 868936, 874576, 1737872, 2687693, 5375386, 10750772, 21501544, 43003088, 126321571, 252643142, 505286284, 1010572568, 2021145136]

約数ペア:

[(1, 2021145136), (2, 1010572568), (4, 505286284), (8, 252643142), (16, 126321571), (47, 43003088), (94, 21501544), (188, 10750772), (376, 5375386), (752, 2687693), (1163, 1737872), (2311, 874576), (2326, 868936), (4622, 437288), (4652, 434468), (9244, 218644), (9304, 217234), (18488, 109322), (18608, 108617), (36976, 54661)]