2021111576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{120247}}^1$

素因数の和:120455

約数の個数: 32

約数和(自身を含む): 4155770880

約数和(自身を除く): 2134659304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8404, 16808, 120247, 240494, 480988, 961976, 1322717, 2645434, 5290868, 10581736, 22967177, 45934354, 91868708, 183737416, 252638947, 505277894, 1010555788, 2021111576]

約数ペア:

[(1, 2021111576), (2, 1010555788), (4, 505277894), (8, 252638947), (11, 183737416), (22, 91868708), (44, 45934354), (88, 22967177), (191, 10581736), (382, 5290868), (764, 2645434), (1528, 1322717), (2101, 961976), (4202, 480988), (8404, 240494), (16808, 120247)]