1271193206

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1\times {\mathrm{3821}}^1$

素因数の和:4639

約数の個数: 16

約数和(自身を含む): 1916656560

約数和(自身を除く): 645463354

約数列:

[1, 2, 397, 419, 794, 838, 3821, 7642, 166343, 332686, 1516937, 1600999, 3033874, 3201998, 635596603, 1271193206]

約数ペア:

[(1, 1271193206), (2, 635596603), (397, 3201998), (419, 3033874), (794, 1600999), (838, 1516937), (3821, 332686), (7642, 166343)]