21234808

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6427}}^1$

素因数の和:6499

約数の個数: 32

約数和(自身を含む): 46281600

約数和(自身を除く): 25046792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6427, 12854, 25708, 44989, 51416, 89978, 179956, 359912, 379193, 758386, 1516772, 2654351, 3033544, 5308702, 10617404, 21234808]

約数ペア:

[(1, 21234808), (2, 10617404), (4, 5308702), (7, 3033544), (8, 2654351), (14, 1516772), (28, 758386), (56, 379193), (59, 359912), (118, 179956), (236, 89978), (413, 51416), (472, 44989), (826, 25708), (1652, 12854), (3304, 6427)]