399387494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5591}}^1$

素因数の和:5812

約数の個数: 32

約数和(自身を含む): 695734272

約数和(自身を除く): 296346778

約数列:

[1, 2, 11, 17, 22, 34, 187, 191, 374, 382, 2101, 3247, 4202, 5591, 6494, 11182, 35717, 61501, 71434, 95047, 123002, 190094, 1045517, 1067881, 2091034, 2135762, 11746691, 18153977, 23493382, 36307954, 199693747, 399387494]

約数ペア:

[(1, 399387494), (2, 199693747), (11, 36307954), (17, 23493382), (22, 18153977), (34, 11746691), (187, 2135762), (191, 2091034), (374, 1067881), (382, 1045517), (2101, 190094), (3247, 123002), (4202, 95047), (5591, 71434), (6494, 61501), (11182, 35717)]