40186076

素因数分解:

$2^2\times 7^2\times {\mathrm{205031}}^1$

素因数の和:205049

約数の個数: 18

約数和(自身を含む): 81807768

約数和(自身を除く): 41621692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 205031, 410062, 820124, 1435217, 2870434, 5740868, 10046519, 20093038, 40186076]

約数ペア:

[(1, 40186076), (2, 20093038), (4, 10046519), (7, 5740868), (14, 2870434), (28, 1435217), (49, 820124), (98, 410062), (196, 205031)]