2056552578

素因数分解:

$2^1\times 3^4\times {\mathrm{2689}}^1\times {\mathrm{4721}}^1$

素因数の和:7424

約数の個数: 40

約数和(自身を含む): 4610891340

約数和(自身を除く): 2554338762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2689, 4721, 5378, 8067, 9442, 14163, 16134, 24201, 28326, 42489, 48402, 72603, 84978, 127467, 145206, 217809, 254934, 382401, 435618, 764802, 12694769, 25389538, 38084307, 76168614, 114252921, 228505842, 342758763, 685517526, 1028276289, 2056552578]

約数ペア:

[(1, 2056552578), (2, 1028276289), (3, 685517526), (6, 342758763), (9, 228505842), (18, 114252921), (27, 76168614), (54, 38084307), (81, 25389538), (162, 12694769), (2689, 764802), (4721, 435618), (5378, 382401), (8067, 254934), (9442, 217809), (14163, 145206), (16134, 127467), (24201, 84978), (28326, 72603), (42489, 48402)]