397248068

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{108301}}^1$

素因数の和:108443

約数の個数: 24

約数和(自身を含む): 800568384

約数和(自身を除く): 403320316

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 108301, 216602, 433204, 758107, 1516214, 3032428, 14187431, 28374862, 56749724, 99312017, 198624034, 397248068]

約数ペア:

[(1, 397248068), (2, 198624034), (4, 99312017), (7, 56749724), (14, 28374862), (28, 14187431), (131, 3032428), (262, 1516214), (524, 758107), (917, 433204), (1834, 216602), (3668, 108301)]