290351614

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 503467776

約数和(自身を除く): 213116162

約数列:

[1, 2, 7, 14, 211, 227, 422, 433, 454, 866, 1477, 1589, 2954, 3031, 3178, 6062, 47897, 91363, 95794, 98291, 182726, 196582, 335279, 639541, 670558, 688037, 1279082, 1376074, 20739401, 41478802, 145175807, 290351614]

約数ペア:

[(1, 290351614), (2, 145175807), (7, 41478802), (14, 20739401), (211, 1376074), (227, 1279082), (422, 688037), (433, 670558), (454, 639541), (866, 335279), (1477, 196582), (1589, 182726), (2954, 98291), (3031, 95794), (3178, 91363), (6062, 47897)]