404920604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 797561856

約数和(自身を除く): 392641252

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 103, 188, 206, 412, 517, 1034, 1133, 1901, 2068, 2266, 3802, 4532, 4841, 7604, 9682, 19364, 20911, 41822, 53251, 83644, 89347, 106502, 178694, 195803, 213004, 357388, 391606, 783212, 982817, 1965634, 2153833, 3931268, 4307666, 8615332, 9202741, 18405482, 36810964, 101230151, 202460302, 404920604]

約数ペア:

[(1, 404920604), (2, 202460302), (4, 101230151), (11, 36810964), (22, 18405482), (44, 9202741), (47, 8615332), (94, 4307666), (103, 3931268), (188, 2153833), (206, 1965634), (412, 982817), (517, 783212), (1034, 391606), (1133, 357388), (1901, 213004), (2068, 195803), (2266, 178694), (3802, 106502), (4532, 89347), (4841, 83644), (7604, 53251), (9682, 41822), (19364, 20911)]