388675352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{219839}}^1$

素因数の和:219875

約数の個数: 32

約数和(自身を含む): 830995200

約数和(自身を除く): 442319848

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 219839, 439678, 879356, 1758712, 2857907, 3737263, 5715814, 7474526, 11431628, 14949052, 22863256, 29898104, 48584419, 97168838, 194337676, 388675352]

約数ペア:

[(1, 388675352), (2, 194337676), (4, 97168838), (8, 48584419), (13, 29898104), (17, 22863256), (26, 14949052), (34, 11431628), (52, 7474526), (68, 5715814), (104, 3737263), (136, 2857907), (221, 1758712), (442, 879356), (884, 439678), (1768, 219839)]