1385707796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{20201}}^1$

素因数の和:21775

約数の個数: 24

約数和(自身を含む): 2647270080

約数和(自身を除く): 1261562284

約数列:

[1, 2, 4, 11, 22, 44, 1559, 3118, 6236, 17149, 20201, 34298, 40402, 68596, 80804, 222211, 444422, 888844, 31493359, 62986718, 125973436, 346426949, 692853898, 1385707796]

約数ペア:

[(1, 1385707796), (2, 692853898), (4, 346426949), (11, 125973436), (22, 62986718), (44, 31493359), (1559, 888844), (3118, 444422), (6236, 222211), (17149, 80804), (20201, 68596), (34298, 40402)]