396956976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{636149}}^1$

素因数の和:636173

約数の個数: 40

約数和(自身を含む): 1104356400

約数和(自身を除く): 707399424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 636149, 1272298, 1908447, 2544596, 3816894, 5089192, 7633788, 8269937, 10178384, 15267576, 16539874, 24809811, 30535152, 33079748, 49619622, 66159496, 99239244, 132318992, 198478488, 396956976]

約数ペア:

[(1, 396956976), (2, 198478488), (3, 132318992), (4, 99239244), (6, 66159496), (8, 49619622), (12, 33079748), (13, 30535152), (16, 24809811), (24, 16539874), (26, 15267576), (39, 10178384), (48, 8269937), (52, 7633788), (78, 5089192), (104, 3816894), (156, 2544596), (208, 1908447), (312, 1272298), (624, 636149)]