2105156674

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{56369}}^1$

素因数の和:56705

約数の個数: 16

約数和(自身を含む): 3214442880

約数和(自身を除く): 1109286206

約数列:

[1, 2, 71, 142, 263, 526, 18673, 37346, 56369, 112738, 4002199, 8004398, 14825047, 29650094, 1052578337, 2105156674]

約数ペア:

[(1, 2105156674), (2, 1052578337), (71, 29650094), (142, 14825047), (263, 8004398), (526, 4002199), (18673, 112738), (37346, 56369)]