1279259996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2687521}}^1$

素因数の和:2687549

約数の個数: 24

約数和(自身を含む): 2709022176

約数和(自身を除く): 1429762180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2687521, 5375042, 10750084, 18812647, 37625294, 45687857, 75250588, 91375714, 182751428, 319814999, 639629998, 1279259996]

約数ペア:

[(1, 1279259996), (2, 639629998), (4, 319814999), (7, 182751428), (14, 91375714), (17, 75250588), (28, 45687857), (34, 37625294), (68, 18812647), (119, 10750084), (238, 5375042), (476, 2687521)]