13926680

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 31447440

約数和(自身を除く): 17520760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 827, 842, 1654, 1684, 2105, 3308, 3368, 4135, 4210, 6616, 8270, 8420, 16540, 16840, 33080, 348167, 696334, 1392668, 1740835, 2785336, 3481670, 6963340, 13926680]

約数ペア:

[(1, 13926680), (2, 6963340), (4, 3481670), (5, 2785336), (8, 1740835), (10, 1392668), (20, 696334), (40, 348167), (421, 33080), (827, 16840), (842, 16540), (1654, 8420), (1684, 8270), (2105, 6616), (3308, 4210), (3368, 4135)]