143936674

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 250992000

約数和(自身を除く): 107055326

約数列:

[1, 2, 7, 14, 89, 178, 331, 349, 623, 662, 698, 1246, 2317, 2443, 4634, 4886, 29459, 31061, 58918, 62122, 115519, 206213, 217427, 231038, 412426, 434854, 808633, 1617266, 10281191, 20562382, 71968337, 143936674]

約数ペア:

[(1, 143936674), (2, 71968337), (7, 20562382), (14, 10281191), (89, 1617266), (178, 808633), (331, 434854), (349, 412426), (623, 231038), (662, 217427), (698, 206213), (1246, 115519), (2317, 62122), (2443, 58918), (4634, 31061), (4886, 29459)]