22707286

素因数分解:

$2^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 17612714

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 343, 419, 553, 686, 838, 1106, 2933, 3871, 5866, 7742, 20531, 27097, 33101, 41062, 54194, 66202, 143717, 231707, 287434, 463414, 1621949, 3243898, 11353643, 22707286]

約数ペア:

[(1, 22707286), (2, 11353643), (7, 3243898), (14, 1621949), (49, 463414), (79, 287434), (98, 231707), (158, 143717), (343, 66202), (419, 54194), (553, 41062), (686, 33101), (838, 27097), (1106, 20531), (2933, 7742), (3871, 5866)]