16439770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 30690576

約数和(自身を除く): 14250806

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 397, 410, 505, 794, 1010, 1985, 3970, 4141, 8282, 16277, 20705, 32554, 40097, 41410, 80194, 81385, 162770, 200485, 400970, 1643977, 3287954, 8219885, 16439770]

約数ペア:

[(1, 16439770), (2, 8219885), (5, 3287954), (10, 1643977), (41, 400970), (82, 200485), (101, 162770), (202, 81385), (205, 80194), (397, 41410), (410, 40097), (505, 32554), (794, 20705), (1010, 16277), (1985, 8282), (3970, 4141)]