131013948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19531}}^1$

素因数の和:19594

約数の個数: 48

約数和(自身を含む): 336887936

約数和(自身を除く): 205873988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 19531, 39062, 58593, 78124, 117186, 234372, 253903, 507806, 761709, 839833, 1015612, 1523418, 1679666, 2519499, 3046836, 3359332, 5038998, 10077996, 10917829, 21835658, 32753487, 43671316, 65506974, 131013948]

約数ペア:

[(1, 131013948), (2, 65506974), (3, 43671316), (4, 32753487), (6, 21835658), (12, 10917829), (13, 10077996), (26, 5038998), (39, 3359332), (43, 3046836), (52, 2519499), (78, 1679666), (86, 1523418), (129, 1015612), (156, 839833), (172, 761709), (258, 507806), (516, 253903), (559, 234372), (1118, 117186), (1677, 78124), (2236, 58593), (3354, 39062), (6708, 19531)]