872212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 1707552

約数和(自身を除く): 835340

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 461, 473, 922, 946, 1844, 1892, 5071, 10142, 19823, 20284, 39646, 79292, 218053, 436106, 872212]

約数ペア:

[(1, 872212), (2, 436106), (4, 218053), (11, 79292), (22, 39646), (43, 20284), (44, 19823), (86, 10142), (172, 5071), (461, 1892), (473, 1844), (922, 946)]