140414834

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 244235136

約数和(自身を除く): 103820302

約数列:

[1, 2, 7, 14, 157, 193, 314, 331, 386, 662, 1099, 1351, 2198, 2317, 2702, 4634, 30301, 51967, 60602, 63883, 103934, 127766, 212107, 363769, 424214, 447181, 727538, 894362, 10029631, 20059262, 70207417, 140414834]

約数ペア:

[(1, 140414834), (2, 70207417), (7, 20059262), (14, 10029631), (157, 894362), (193, 727538), (314, 447181), (331, 424214), (386, 363769), (662, 212107), (1099, 127766), (1351, 103934), (2198, 63883), (2317, 60602), (2702, 51967), (4634, 30301)]