397013012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{39749}}^1$

素因数の和:39991

約数の個数: 24

約数和(自身を含む): 761292000

約数和(自身を除く): 364278988

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988, 39749, 79498, 158996, 437239, 874478, 1748956, 9023023, 18046046, 36092092, 99253253, 198506506, 397013012]

約数ペア:

[(1, 397013012), (2, 198506506), (4, 99253253), (11, 36092092), (22, 18046046), (44, 9023023), (227, 1748956), (454, 874478), (908, 437239), (2497, 158996), (4994, 79498), (9988, 39749)]