8405284

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 15155840

約数和(自身を除く): 6750556

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 397, 794, 1588, 5293, 10586, 21172, 26599, 31363, 53198, 62726, 106396, 125452, 2101321, 4202642, 8405284]

約数ペア:

[(1, 8405284), (2, 4202642), (4, 2101321), (67, 125452), (79, 106396), (134, 62726), (158, 53198), (268, 31363), (316, 26599), (397, 21172), (794, 10586), (1588, 5293)]