40669712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149521}}^1$

素因数の和:149546

約数の個数: 20

約数和(自身を含む): 83433276

約数和(自身を除く): 42763564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149521, 299042, 598084, 1196168, 2392336, 2541857, 5083714, 10167428, 20334856, 40669712]

約数ペア:

[(1, 40669712), (2, 20334856), (4, 10167428), (8, 5083714), (16, 2541857), (17, 2392336), (34, 1196168), (68, 598084), (136, 299042), (272, 149521)]