7857828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19864

約数の個数: 36

約数和(自身を含む): 21669648

約数和(自身を除く): 13811820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 19843, 39686, 59529, 79372, 119058, 178587, 218273, 238116, 357174, 436546, 654819, 714348, 873092, 1309638, 1964457, 2619276, 3928914, 7857828]

約数ペア:

[(1, 7857828), (2, 3928914), (3, 2619276), (4, 1964457), (6, 1309638), (9, 873092), (11, 714348), (12, 654819), (18, 436546), (22, 357174), (33, 238116), (36, 218273), (44, 178587), (66, 119058), (99, 79372), (132, 59529), (198, 39686), (396, 19843)]