26870746

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 47642112

約数和(自身を除く): 20771366

約数列:

[1, 2, 7, 14, 47, 94, 97, 194, 329, 421, 658, 679, 842, 1358, 2947, 4559, 5894, 9118, 19787, 31913, 39574, 40837, 63826, 81674, 138509, 277018, 285859, 571718, 1919339, 3838678, 13435373, 26870746]

約数ペア:

[(1, 26870746), (2, 13435373), (7, 3838678), (14, 1919339), (47, 571718), (94, 285859), (97, 277018), (194, 138509), (329, 81674), (421, 63826), (658, 40837), (679, 39574), (842, 31913), (1358, 19787), (2947, 9118), (4559, 5894)]