1215088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 2837120

約数和(自身を除く): 1622032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 571, 1064, 1142, 2128, 2284, 3997, 4568, 7994, 9136, 10849, 15988, 21698, 31976, 43396, 63952, 75943, 86792, 151886, 173584, 303772, 607544, 1215088]

約数ペア:

[(1, 1215088), (2, 607544), (4, 303772), (7, 173584), (8, 151886), (14, 86792), (16, 75943), (19, 63952), (28, 43396), (38, 31976), (56, 21698), (76, 15988), (112, 10849), (133, 9136), (152, 7994), (266, 4568), (304, 3997), (532, 2284), (571, 2128), (1064, 1142)]