12890862

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 29933280

約数和(自身を除く): 17042418

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 306, 309, 409, 618, 818, 927, 1227, 1751, 1854, 2454, 3502, 3681, 5253, 6953, 7362, 10506, 13906, 15759, 20859, 31518, 41718, 42127, 62577, 84254, 125154, 126381, 252762, 379143, 716159, 758286, 1432318, 2148477, 4296954, 6445431, 12890862]

約数ペア:

[(1, 12890862), (2, 6445431), (3, 4296954), (6, 2148477), (9, 1432318), (17, 758286), (18, 716159), (34, 379143), (51, 252762), (102, 126381), (103, 125154), (153, 84254), (206, 62577), (306, 42127), (309, 41718), (409, 31518), (618, 20859), (818, 15759), (927, 13906), (1227, 10506), (1751, 7362), (1854, 6953), (2454, 5253), (3502, 3681)]