400398372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1011107}}^1$

素因数の和:1011128

約数の個数: 36

約数和(自身を含む): 1104129936

約数和(自身を除く): 703731564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1011107, 2022214, 3033321, 4044428, 6066642, 9099963, 11122177, 12133284, 18199926, 22244354, 33366531, 36399852, 44488708, 66733062, 100099593, 133466124, 200199186, 400398372]

約数ペア:

[(1, 400398372), (2, 200199186), (3, 133466124), (4, 100099593), (6, 66733062), (9, 44488708), (11, 36399852), (12, 33366531), (18, 22244354), (22, 18199926), (33, 12133284), (36, 11122177), (44, 9099963), (66, 6066642), (99, 4044428), (132, 3033321), (198, 2022214), (396, 1011107)]