2515672336

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{404189}}^1$

素因数の和:404586

約数の個数: 20

約数和(自身を含む): 4886657100

約数和(自身を除く): 2370984764

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 404189, 808378, 1616756, 3233512, 6467024, 157229521, 314459042, 628918084, 1257836168, 2515672336]

約数ペア:

[(1, 2515672336), (2, 1257836168), (4, 628918084), (8, 314459042), (16, 157229521), (389, 6467024), (778, 3233512), (1556, 1616756), (3112, 808378), (6224, 404189)]