40168336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1843

約数の個数: 40

約数和(自身を含む): 84603960

約数和(自身を除く): 44435624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1709, 1808, 2938, 3418, 5876, 6836, 11752, 13672, 22217, 23504, 27344, 44434, 88868, 177736, 193117, 355472, 386234, 772468, 1544936, 2510521, 3089872, 5021042, 10042084, 20084168, 40168336]

約数ペア:

[(1, 40168336), (2, 20084168), (4, 10042084), (8, 5021042), (13, 3089872), (16, 2510521), (26, 1544936), (52, 772468), (104, 386234), (113, 355472), (208, 193117), (226, 177736), (452, 88868), (904, 44434), (1469, 27344), (1709, 23504), (1808, 22217), (2938, 13672), (3418, 11752), (5876, 6836)]