86934428

素因数分解:

$2^2\times 7^2\times {\mathrm{443543}}^1$

素因数の和:443561

約数の個数: 18

約数和(自身を含む): 176974056

約数和(自身を除く): 90039628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443543, 887086, 1774172, 3104801, 6209602, 12419204, 21733607, 43467214, 86934428]

約数ペア:

[(1, 86934428), (2, 43467214), (4, 21733607), (7, 12419204), (14, 6209602), (28, 3104801), (49, 1774172), (98, 887086), (196, 443543)]