821470728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2632919}}^1$

素因数の和:2632941

約数の個数: 32

約数和(自身を含む): 2211652800

約数和(自身を除く): 1390182072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2632919, 5265838, 7898757, 10531676, 15797514, 21063352, 31595028, 34227947, 63190056, 68455894, 102683841, 136911788, 205367682, 273823576, 410735364, 821470728]

約数ペア:

[(1, 821470728), (2, 410735364), (3, 273823576), (4, 205367682), (6, 136911788), (8, 102683841), (12, 68455894), (13, 63190056), (24, 34227947), (26, 31595028), (39, 21063352), (52, 15797514), (78, 10531676), (104, 7898757), (156, 5265838), (312, 2632919)]