2581012012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1224389}}^1$

素因数の和:1224441

約数の個数: 24

約数和(自身を含む): 4936740480

約数和(自身を除く): 2355728468

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 1224389, 2448778, 4897556, 20814613, 37956059, 41629226, 75912118, 83258452, 151824236, 645253003, 1290506006, 2581012012]

約数ペア:

[(1, 2581012012), (2, 1290506006), (4, 645253003), (17, 151824236), (31, 83258452), (34, 75912118), (62, 41629226), (68, 37956059), (124, 20814613), (527, 4897556), (1054, 2448778), (2108, 1224389)]