40382504

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 78408000

約数和(自身を除く): 38025496

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 1319, 2638, 3827, 5276, 7654, 10552, 15308, 30616, 56717, 113434, 117391, 226868, 234782, 453736, 469564, 939128, 5047813, 10095626, 20191252, 40382504]

約数ペア:

[(1, 40382504), (2, 20191252), (4, 10095626), (8, 5047813), (43, 939128), (86, 469564), (89, 453736), (172, 234782), (178, 226868), (344, 117391), (356, 113434), (712, 56717), (1319, 30616), (2638, 15308), (3827, 10552), (5276, 7654)]