12591394

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8144606

約数列:

[1, 2, 29, 31, 47, 58, 62, 94, 149, 298, 899, 1363, 1457, 1798, 2726, 2914, 4321, 4619, 7003, 8642, 9238, 14006, 42253, 84506, 133951, 203087, 217093, 267902, 406174, 434186, 6295697, 12591394]

約数ペア:

[(1, 12591394), (2, 6295697), (29, 434186), (31, 406174), (47, 267902), (58, 217093), (62, 203087), (94, 133951), (149, 84506), (298, 42253), (899, 14006), (1363, 9238), (1457, 8642), (1798, 7003), (2726, 4619), (2914, 4321)]