399899472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1190177}}^1$

素因数の和:1190195

約数の個数: 40

約数和(自身を含む): 1180656576

約数和(自身を除く): 780757104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1190177, 2380354, 3570531, 4760708, 7141062, 8331239, 9521416, 14282124, 16662478, 19042832, 24993717, 28564248, 33324956, 49987434, 57128496, 66649912, 99974868, 133299824, 199949736, 399899472]

約数ペア:

[(1, 399899472), (2, 199949736), (3, 133299824), (4, 99974868), (6, 66649912), (7, 57128496), (8, 49987434), (12, 33324956), (14, 28564248), (16, 24993717), (21, 19042832), (24, 16662478), (28, 14282124), (42, 9521416), (48, 8331239), (56, 7141062), (84, 4760708), (112, 3570531), (168, 2380354), (336, 1190177)]