31956626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 53146800

約数和(自身を除く): 21190174

約数列:

[1, 2, 13, 26, 73, 113, 146, 149, 226, 298, 949, 1469, 1898, 1937, 2938, 3874, 8249, 10877, 16498, 16837, 21754, 33674, 107237, 141401, 214474, 218881, 282802, 437762, 1229101, 2458202, 15978313, 31956626]

約数ペア:

[(1, 31956626), (2, 15978313), (13, 2458202), (26, 1229101), (73, 437762), (113, 282802), (146, 218881), (149, 214474), (226, 141401), (298, 107237), (949, 33674), (1469, 21754), (1898, 16837), (1937, 16498), (2938, 10877), (3874, 8249)]