402120124

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{134219}}^1$

素因数の和:134337

約数の個数: 24

約数和(自身を含む): 811762560

約数和(自身を除く): 409642436

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 134219, 268438, 536876, 939533, 1879066, 3758132, 14361433, 28722866, 57445732, 100530031, 201060062, 402120124]

約数ペア:

[(1, 402120124), (2, 201060062), (4, 100530031), (7, 57445732), (14, 28722866), (28, 14361433), (107, 3758132), (214, 1879066), (428, 939533), (749, 536876), (1498, 268438), (2996, 134219)]