404713892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{67139}}^1$

素因数の和:67291

約数の個数: 24

約数和(自身を含む): 778286880

約数和(自身を除く): 373572988

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 67139, 134278, 268556, 738529, 1477058, 2954116, 9198043, 18396086, 36792172, 101178473, 202356946, 404713892]

約数ペア:

[(1, 404713892), (2, 202356946), (4, 101178473), (11, 36792172), (22, 18396086), (44, 9198043), (137, 2954116), (274, 1477058), (548, 738529), (1507, 268556), (3014, 134278), (6028, 67139)]