13204956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 31923584

約数和(自身を除く): 18718628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 163, 172, 258, 314, 326, 471, 489, 516, 628, 652, 942, 978, 1884, 1956, 6751, 7009, 13502, 14018, 20253, 21027, 25591, 27004, 28036, 40506, 42054, 51182, 76773, 81012, 84108, 102364, 153546, 307092, 1100413, 2200826, 3301239, 4401652, 6602478, 13204956]

約数ペア:

[(1, 13204956), (2, 6602478), (3, 4401652), (4, 3301239), (6, 2200826), (12, 1100413), (43, 307092), (86, 153546), (129, 102364), (157, 84108), (163, 81012), (172, 76773), (258, 51182), (314, 42054), (326, 40506), (471, 28036), (489, 27004), (516, 25591), (628, 21027), (652, 20253), (942, 14018), (978, 13502), (1884, 7009), (1956, 6751)]