4491212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 8666112

約数和(自身を除く): 4174900

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 991, 1133, 1982, 2266, 3964, 4532, 10901, 21802, 43604, 102073, 204146, 408292, 1122803, 2245606, 4491212]

約数ペア:

[(1, 4491212), (2, 2245606), (4, 1122803), (11, 408292), (22, 204146), (44, 102073), (103, 43604), (206, 21802), (412, 10901), (991, 4532), (1133, 3964), (1982, 2266)]