13425678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 20120562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 839, 889, 1143, 1678, 1778, 2286, 2517, 2667, 5034, 5334, 5873, 7551, 8001, 11746, 15102, 16002, 17619, 35238, 52857, 105714, 106553, 213106, 319659, 639318, 745871, 958977, 1491742, 1917954, 2237613, 4475226, 6712839, 13425678]

約数ペア:

[(1, 13425678), (2, 6712839), (3, 4475226), (6, 2237613), (7, 1917954), (9, 1491742), (14, 958977), (18, 745871), (21, 639318), (42, 319659), (63, 213106), (126, 106553), (127, 105714), (254, 52857), (381, 35238), (762, 17619), (839, 16002), (889, 15102), (1143, 11746), (1678, 8001), (1778, 7551), (2286, 5873), (2517, 5334), (2667, 5034)]