1986709895

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{30977}}^1$

素因数の和:31210

約数の個数: 16

約数和(自身を含む): 2426692608

約数和(自身を除く): 439982713

約数列:

[1, 5, 101, 127, 505, 635, 12827, 30977, 64135, 154885, 3128677, 3934079, 15643385, 19670395, 397341979, 1986709895]

約数ペア:

[(1, 1986709895), (5, 397341979), (101, 19670395), (127, 15643385), (505, 3934079), (635, 3128677), (12827, 154885), (30977, 64135)]