397987524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1005019}}^1$

素因数の和:1005040

約数の個数: 36

約数和(自身を含む): 1097481840

約数和(自身を除く): 699494316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1005019, 2010038, 3015057, 4020076, 6030114, 9045171, 11055209, 12060228, 18090342, 22110418, 33165627, 36180684, 44220836, 66331254, 99496881, 132662508, 198993762, 397987524]

約数ペア:

[(1, 397987524), (2, 198993762), (3, 132662508), (4, 99496881), (6, 66331254), (9, 44220836), (11, 36180684), (12, 33165627), (18, 22110418), (22, 18090342), (33, 12060228), (36, 11055209), (44, 9045171), (66, 6030114), (99, 4020076), (132, 3015057), (198, 2010038), (396, 1005019)]