26217086

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 46422720

約数和(自身を除く): 20205634

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 397, 623, 742, 794, 1246, 2779, 4717, 5558, 9434, 21041, 33019, 35333, 42082, 66038, 70666, 147287, 247331, 294574, 494662, 1872649, 3745298, 13108543, 26217086]

約数ペア:

[(1, 26217086), (2, 13108543), (7, 3745298), (14, 1872649), (53, 494662), (89, 294574), (106, 247331), (178, 147287), (371, 70666), (397, 66038), (623, 42082), (742, 35333), (794, 33019), (1246, 21041), (2779, 9434), (4717, 5558)]