13381428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{25933}}^1$

素因数の和:25983

約数の個数: 24

約数和(自身を含む): 31950688

約数和(自身を除く): 18569260

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 25933, 51866, 77799, 103732, 155598, 311196, 1115119, 2230238, 3345357, 4460476, 6690714, 13381428]

約数ペア:

[(1, 13381428), (2, 6690714), (3, 4460476), (4, 3345357), (6, 2230238), (12, 1115119), (43, 311196), (86, 155598), (129, 103732), (172, 77799), (258, 51866), (516, 25933)]