31284134

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 55393536

約数和(自身を除く): 24109402

約数列:

[1, 2, 7, 14, 43, 86, 157, 301, 314, 331, 602, 662, 1099, 2198, 2317, 4634, 6751, 13502, 14233, 28466, 47257, 51967, 94514, 99631, 103934, 199262, 363769, 727538, 2234581, 4469162, 15642067, 31284134]

約数ペア:

[(1, 31284134), (2, 15642067), (7, 4469162), (14, 2234581), (43, 727538), (86, 363769), (157, 199262), (301, 103934), (314, 99631), (331, 94514), (602, 51967), (662, 47257), (1099, 28466), (2198, 14233), (2317, 13502), (4634, 6751)]