406980004

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1291}}^1\times {\mathrm{1487}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 726703488

約数和(自身を除く): 319723484

約数列:

[1, 2, 4, 53, 106, 212, 1291, 1487, 2582, 2974, 5164, 5948, 68423, 78811, 136846, 157622, 273692, 315244, 1919717, 3839434, 7678868, 101745001, 203490002, 406980004]

約数ペア:

[(1, 406980004), (2, 203490002), (4, 101745001), (53, 7678868), (106, 3839434), (212, 1919717), (1291, 315244), (1487, 273692), (2582, 157622), (2974, 136846), (5164, 78811), (5948, 68423)]