399844464

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{203173}}^1$

素因数の和:203225

約数の個数: 40

約数和(自身を含む): 1058130192

約数和(自身を除く): 658285728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 203173, 406346, 609519, 812692, 1219038, 1625384, 2438076, 3250768, 4876152, 8330093, 9752304, 16660186, 24990279, 33320372, 49980558, 66640744, 99961116, 133281488, 199922232, 399844464]

約数ペア:

[(1, 399844464), (2, 199922232), (3, 133281488), (4, 99961116), (6, 66640744), (8, 49980558), (12, 33320372), (16, 24990279), (24, 16660186), (41, 9752304), (48, 8330093), (82, 4876152), (123, 3250768), (164, 2438076), (246, 1625384), (328, 1219038), (492, 812692), (656, 609519), (984, 406346), (1968, 203173)]