1387661058

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1223687}}^1$

素因数の和:1223708

約数の個数: 40

約数和(自身を含む): 3553589952

約数和(自身を除く): 2165928894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1223687, 2447374, 3671061, 7342122, 8565809, 11013183, 17131618, 22026366, 25697427, 33039549, 51394854, 66079098, 77092281, 99118647, 154184562, 198237294, 231276843, 462553686, 693830529, 1387661058]

約数ペア:

[(1, 1387661058), (2, 693830529), (3, 462553686), (6, 231276843), (7, 198237294), (9, 154184562), (14, 99118647), (18, 77092281), (21, 66079098), (27, 51394854), (42, 33039549), (54, 25697427), (63, 22026366), (81, 17131618), (126, 11013183), (162, 8565809), (189, 7342122), (378, 3671061), (567, 2447374), (1134, 1223687)]