22117858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 17798942

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 461, 922, 1043, 2086, 3227, 3427, 6454, 6854, 10603, 21206, 23989, 47978, 68689, 74221, 137378, 148442, 480823, 961646, 1579847, 3159694, 11058929, 22117858]

約数ペア:

[(1, 22117858), (2, 11058929), (7, 3159694), (14, 1579847), (23, 961646), (46, 480823), (149, 148442), (161, 137378), (298, 74221), (322, 68689), (461, 47978), (922, 23989), (1043, 21206), (2086, 10603), (3227, 6854), (3427, 6454)]