399357084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{18077}}^1$

素因数の和:18354

約数の個数: 48

約数和(自身を含む): 1069060608

約数和(自身を除く): 669703524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1578, 1841, 3156, 3682, 5523, 7364, 11046, 18077, 22092, 36154, 54231, 72308, 108462, 126539, 216924, 253078, 379617, 506156, 759234, 1518468, 4754251, 9508502, 14262753, 19017004, 28525506, 33279757, 57051012, 66559514, 99839271, 133119028, 199678542, 399357084]

約数ペア:

[(1, 399357084), (2, 199678542), (3, 133119028), (4, 99839271), (6, 66559514), (7, 57051012), (12, 33279757), (14, 28525506), (21, 19017004), (28, 14262753), (42, 9508502), (84, 4754251), (263, 1518468), (526, 759234), (789, 506156), (1052, 379617), (1578, 253078), (1841, 216924), (3156, 126539), (3682, 108462), (5523, 72308), (7364, 54231), (11046, 36154), (18077, 22092)]