396481488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{635387}}^1$

素因数の和:635411

約数の個数: 40

約数和(自身を含む): 1103033568

約数和(自身を除く): 706552080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 635387, 1270774, 1906161, 2541548, 3812322, 5083096, 7624644, 8260031, 10166192, 15249288, 16520062, 24780093, 30498576, 33040124, 49560186, 66080248, 99120372, 132160496, 198240744, 396481488]

約数ペア:

[(1, 396481488), (2, 198240744), (3, 132160496), (4, 99120372), (6, 66080248), (8, 49560186), (12, 33040124), (13, 30498576), (16, 24780093), (24, 16520062), (26, 15249288), (39, 10166192), (48, 8260031), (52, 7624644), (78, 5083096), (104, 3812322), (156, 2541548), (208, 1906161), (312, 1270774), (624, 635387)]