397788554030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{20223109}}^1$

素因数の和:20223404

約数の個数: 32

約数和(自身を含む): 821220050880

約数和(自身を除く): 423431496850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3934, 9835, 19670, 20223109, 40446218, 101115545, 141561763, 202231090, 283123526, 707808815, 1415617630, 5682693629, 11365387258, 28413468145, 39778855403, 56826936290, 79557710806, 198894277015, 397788554030]

約数ペア:

[(1, 397788554030), (2, 198894277015), (5, 79557710806), (7, 56826936290), (10, 39778855403), (14, 28413468145), (35, 11365387258), (70, 5682693629), (281, 1415617630), (562, 707808815), (1405, 283123526), (1967, 202231090), (2810, 141561763), (3934, 101115545), (9835, 40446218), (19670, 20223109)]