4516018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 7589376

約数和(自身を除く): 3073358

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 431, 806, 862, 5239, 5603, 10478, 11206, 13361, 26722, 72839, 145678, 173693, 347386, 2258009, 4516018]

約数ペア:

[(1, 4516018), (2, 2258009), (13, 347386), (26, 173693), (31, 145678), (62, 72839), (169, 26722), (338, 13361), (403, 11206), (431, 10478), (806, 5603), (862, 5239)]