40857523

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 49280832

約数和(自身を除く): 8423309

約数列:

[1, 7, 47, 49, 113, 157, 329, 791, 1099, 2303, 5311, 5537, 7379, 7693, 17741, 37177, 51653, 124187, 260239, 361571, 833827, 869309, 5836789, 40857523]

約数ペア:

[(1, 40857523), (7, 5836789), (47, 869309), (49, 833827), (113, 361571), (157, 260239), (329, 124187), (791, 51653), (1099, 37177), (2303, 17741), (5311, 7693), (5537, 7379)]