21043669408

素因数分解:

$2^5\times {\mathrm{739}}^1\times {\mathrm{889871}}^1$

素因数の和:890620

約数の個数: 24

約数和(自身を含む): 41485832640

約数和(自身を除く): 20442163232

約数列:

[1, 2, 4, 8, 16, 32, 739, 1478, 2956, 5912, 11824, 23648, 889871, 1779742, 3559484, 7118968, 14237936, 28475872, 657614669, 1315229338, 2630458676, 5260917352, 10521834704, 21043669408]

約数ペア:

[(1, 21043669408), (2, 10521834704), (4, 5260917352), (8, 2630458676), (16, 1315229338), (32, 657614669), (739, 28475872), (1478, 14237936), (2956, 7118968), (5912, 3559484), (11824, 1779742), (23648, 889871)]