2980168

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{1289}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 5940450

約数和(自身を除く): 2960282

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 1289, 2312, 2578, 5156, 10312, 21913, 43826, 87652, 175304, 372521, 745042, 1490084, 2980168]

約数ペア:

[(1, 2980168), (2, 1490084), (4, 745042), (8, 372521), (17, 175304), (34, 87652), (68, 43826), (136, 21913), (289, 10312), (578, 5156), (1156, 2578), (1289, 2312)]