2640147454

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4385627}}^1$

素因数の和:4385679

約数の個数: 16

約数和(自身を含む): 4631223168

約数和(自身を除く): 1991075714

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4385627, 8771254, 30699389, 61398778, 188581961, 377163922, 1320073727, 2640147454]

約数ペア:

[(1, 2640147454), (2, 1320073727), (7, 377163922), (14, 188581961), (43, 61398778), (86, 30699389), (301, 8771254), (602, 4385627)]