406406962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1123}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 679795200

約数和(自身を除く): 273388238

約数列:

[1, 2, 13, 26, 31, 62, 403, 449, 806, 898, 1123, 2246, 5837, 11674, 13919, 14599, 27838, 29198, 34813, 69626, 180947, 361894, 452569, 504227, 905138, 1008454, 6554951, 13109902, 15631037, 31262074, 203203481, 406406962]

約数ペア:

[(1, 406406962), (2, 203203481), (13, 31262074), (26, 15631037), (31, 13109902), (62, 6554951), (403, 1008454), (449, 905138), (806, 504227), (898, 452569), (1123, 361894), (2246, 180947), (5837, 69626), (11674, 34813), (13919, 29198), (14599, 27838)]