315553938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{395431}}^1$

素因数の和:395462

約数の個数: 32

約数和(自身を含む): 759229440

約数和(自身を除く): 443675502

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 395431, 790862, 1186293, 2372586, 2768017, 5536034, 7513189, 8304051, 15026378, 16608102, 22539567, 45079134, 52592323, 105184646, 157776969, 315553938]

約数ペア:

[(1, 315553938), (2, 157776969), (3, 105184646), (6, 52592323), (7, 45079134), (14, 22539567), (19, 16608102), (21, 15026378), (38, 8304051), (42, 7513189), (57, 5536034), (114, 2768017), (133, 2372586), (266, 1186293), (399, 790862), (798, 395431)]