38906810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 32701510

約数列:

[1, 2, 5, 10, 73, 146, 223, 239, 365, 446, 478, 730, 1115, 1195, 2230, 2390, 16279, 17447, 32558, 34894, 53297, 81395, 87235, 106594, 162790, 174470, 266485, 532970, 3890681, 7781362, 19453405, 38906810]

約数ペア:

[(1, 38906810), (2, 19453405), (5, 7781362), (10, 3890681), (73, 532970), (146, 266485), (223, 174470), (239, 162790), (365, 106594), (446, 87235), (478, 81395), (730, 53297), (1115, 34894), (1195, 32558), (2230, 17447), (2390, 16279)]