289386046

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{45259}}^1$

素因数の和:45423

約数の個数: 16

約数和(自身を含む): 456220800

約数和(自身を除く): 166834754

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 45259, 90518, 1040957, 2081914, 6291001, 12582002, 144693023, 289386046]

約数ペア:

[(1, 289386046), (2, 144693023), (23, 12582002), (46, 6291001), (139, 2081914), (278, 1040957), (3197, 90518), (6394, 45259)]