404996812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{150893}}^1$

素因数の和:150969

約数の個数: 24

約数和(自身を含む): 785855952

約数和(自身を除く): 380859140

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 150893, 301786, 603572, 1659823, 3319646, 6639292, 9204473, 18408946, 36817892, 101249203, 202498406, 404996812]

約数ペア:

[(1, 404996812), (2, 202498406), (4, 101249203), (11, 36817892), (22, 18408946), (44, 9204473), (61, 6639292), (122, 3319646), (244, 1659823), (671, 603572), (1342, 301786), (2684, 150893)]