1279842454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{2897}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 2148322176

約数和(自身を除く): 868479722

約数列:

[1, 2, 11, 22, 43, 86, 467, 473, 934, 946, 2897, 5137, 5794, 10274, 20081, 31867, 40162, 63734, 124571, 220891, 249142, 441782, 1352899, 1370281, 2705798, 2740562, 14881889, 29763778, 58174657, 116349314, 639921227, 1279842454]

約数ペア:

[(1, 1279842454), (2, 639921227), (11, 116349314), (22, 58174657), (43, 29763778), (86, 14881889), (467, 2740562), (473, 2705798), (934, 1370281), (946, 1352899), (2897, 441782), (5137, 249142), (5794, 220891), (10274, 124571), (20081, 63734), (31867, 40162)]