3982010

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{811}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 7191072

約数和(自身を除く): 3209062

約数列:

[1, 2, 5, 10, 491, 811, 982, 1622, 2455, 4055, 4910, 8110, 398201, 796402, 1991005, 3982010]

約数ペア:

[(1, 3982010), (2, 1991005), (5, 796402), (10, 398201), (491, 8110), (811, 4910), (982, 4055), (1622, 2455)]