870390704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{2417}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 1716238368

約数和(自身を除く): 845847664

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 317, 568, 634, 1136, 1268, 2417, 2536, 4834, 5072, 9668, 19336, 22507, 38672, 45014, 90028, 171607, 180056, 343214, 360112, 686428, 766189, 1372856, 1532378, 2745712, 3064756, 6129512, 12259024, 54399419, 108798838, 217597676, 435195352, 870390704]

約数ペア:

[(1, 870390704), (2, 435195352), (4, 217597676), (8, 108798838), (16, 54399419), (71, 12259024), (142, 6129512), (284, 3064756), (317, 2745712), (568, 1532378), (634, 1372856), (1136, 766189), (1268, 686428), (2417, 360112), (2536, 343214), (4834, 180056), (5072, 171607), (9668, 90028), (19336, 45014), (22507, 38672)]