2056554448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{90709}}^1$

素因数の和:90839

約数の個数: 40

約数和(自身を含む): 4330495400

約数和(自身を除く): 2273940952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 22672, 90709, 181418, 362836, 725672, 1179217, 1451344, 2358434, 4716868, 9433736, 9887281, 18867472, 19774562, 39549124, 79098248, 128534653, 158196496, 257069306, 514138612, 1028277224, 2056554448]

約数ペア:

[(1, 2056554448), (2, 1028277224), (4, 514138612), (8, 257069306), (13, 158196496), (16, 128534653), (26, 79098248), (52, 39549124), (104, 19774562), (109, 18867472), (208, 9887281), (218, 9433736), (436, 4716868), (872, 2358434), (1417, 1451344), (1744, 1179217), (2834, 725672), (5668, 362836), (11336, 181418), (22672, 90709)]