8315804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 9102436

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 89, 94, 142, 178, 188, 284, 329, 356, 497, 623, 658, 994, 1246, 1316, 1988, 2492, 3337, 4183, 6319, 6674, 8366, 12638, 13348, 16732, 23359, 25276, 29281, 44233, 46718, 58562, 88466, 93436, 117124, 176932, 296993, 593986, 1187972, 2078951, 4157902, 8315804]

約数ペア:

[(1, 8315804), (2, 4157902), (4, 2078951), (7, 1187972), (14, 593986), (28, 296993), (47, 176932), (71, 117124), (89, 93436), (94, 88466), (142, 58562), (178, 46718), (188, 44233), (284, 29281), (329, 25276), (356, 23359), (497, 16732), (623, 13348), (658, 12638), (994, 8366), (1246, 6674), (1316, 6319), (1988, 4183), (2492, 3337)]