6940028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 12555312

約数和(自身を除く): 5615284

約数列:

[1, 2, 4, 43, 86, 157, 172, 257, 314, 514, 628, 1028, 6751, 11051, 13502, 22102, 27004, 40349, 44204, 80698, 161396, 1735007, 3470014, 6940028]

約数ペア:

[(1, 6940028), (2, 3470014), (4, 1735007), (43, 161396), (86, 80698), (157, 44204), (172, 40349), (257, 27004), (314, 22102), (514, 13502), (628, 11051), (1028, 6751)]