40402408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37435352

約数列:

[1, 2, 4, 8, 71, 83, 142, 166, 284, 332, 568, 664, 857, 1714, 3428, 5893, 6856, 11786, 23572, 47144, 60847, 71131, 121694, 142262, 243388, 284524, 486776, 569048, 5050301, 10100602, 20201204, 40402408]

約数ペア:

[(1, 40402408), (2, 20201204), (4, 10100602), (8, 5050301), (71, 569048), (83, 486776), (142, 284524), (166, 243388), (284, 142262), (332, 121694), (568, 71131), (664, 60847), (857, 47144), (1714, 23572), (3428, 11786), (5893, 6856)]