13239664

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{2371}}^1$

素因数の和:2728

約数の個数: 20

約数和(自身を含む): 25736200

約数和(自身を除く): 12496536

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2371, 2792, 4742, 5584, 9484, 18968, 37936, 827479, 1654958, 3309916, 6619832, 13239664]

約数ペア:

[(1, 13239664), (2, 6619832), (4, 3309916), (8, 1654958), (16, 827479), (349, 37936), (698, 18968), (1396, 9484), (2371, 5584), (2792, 4742)]