664449874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{8069}}^1$

素因数の和:8298

約数の個数: 32

約数和(自身を含む): 1150459200

約数和(自身を除く): 486009326

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 394, 418, 2167, 3743, 4334, 7486, 8069, 16138, 41173, 82346, 88759, 153311, 177518, 306622, 1589593, 1686421, 3179186, 3372842, 17485523, 30202267, 34971046, 60404534, 332224937, 664449874]

約数ペア:

[(1, 664449874), (2, 332224937), (11, 60404534), (19, 34971046), (22, 30202267), (38, 17485523), (197, 3372842), (209, 3179186), (394, 1686421), (418, 1589593), (2167, 306622), (3743, 177518), (4334, 153311), (7486, 88759), (8069, 82346), (16138, 41173)]