392471639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 489960576

約数和(自身を除く): 97488937

約数列:

[1, 7, 17, 41, 119, 257, 287, 313, 697, 1799, 2191, 4369, 4879, 5321, 10537, 12833, 30583, 37247, 73759, 80441, 89831, 179129, 218161, 563087, 1253903, 1367497, 1527127, 3298081, 9572479, 23086567, 56067377, 392471639]

約数ペア:

[(1, 392471639), (7, 56067377), (17, 23086567), (41, 9572479), (119, 3298081), (257, 1527127), (287, 1367497), (313, 1253903), (697, 563087), (1799, 218161), (2191, 179129), (4369, 89831), (4879, 80441), (5321, 73759), (10537, 37247), (12833, 30583)]