477988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 980672

約数和(自身を除く): 502684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 397, 602, 794, 1204, 1588, 2779, 5558, 11116, 17071, 34142, 68284, 119497, 238994, 477988]

約数ペア:

[(1, 477988), (2, 238994), (4, 119497), (7, 68284), (14, 34142), (28, 17071), (43, 11116), (86, 5558), (172, 2779), (301, 1588), (397, 1204), (602, 794)]