40388524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21347}}^1$

素因数の和:21405

約数の個数: 24

約数和(自身を含む): 78902208

約数和(自身を除く): 38513684

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 21347, 42694, 85388, 234817, 469634, 917921, 939268, 1835842, 3671684, 10097131, 20194262, 40388524]

約数ペア:

[(1, 40388524), (2, 20194262), (4, 10097131), (11, 3671684), (22, 1835842), (43, 939268), (44, 917921), (86, 469634), (172, 234817), (473, 85388), (946, 42694), (1892, 21347)]