387608396

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{226937}}^1$

素因数の和:227009

約数の個数: 24

約数和(自身を含む): 787928736

約数和(自身を除く): 400320340

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 226937, 453874, 907748, 1588559, 3177118, 6354236, 13843157, 27686314, 55372628, 96902099, 193804198, 387608396]

約数ペア:

[(1, 387608396), (2, 193804198), (4, 96902099), (7, 55372628), (14, 27686314), (28, 13843157), (61, 6354236), (122, 3177118), (244, 1588559), (427, 907748), (854, 453874), (1708, 226937)]