1640883394

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{121421}}^1$

素因数の和:121685

約数の個数: 16

約数和(自身を含む): 2557147320

約数和(自身を除く): 916263926

約数列:

[1, 2, 29, 58, 233, 466, 6757, 13514, 121421, 242842, 3521209, 7042418, 28291093, 56582186, 820441697, 1640883394]

約数ペア:

[(1, 1640883394), (2, 820441697), (29, 56582186), (58, 28291093), (233, 7042418), (466, 3521209), (6757, 242842), (13514, 121421)]