15868090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 32782464

約数和(自身を除く): 16914374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 571, 794, 1142, 1985, 2779, 2855, 3970, 3997, 5558, 5710, 7994, 13895, 19985, 27790, 39970, 226687, 453374, 1133435, 1586809, 2266870, 3173618, 7934045, 15868090]

約数ペア:

[(1, 15868090), (2, 7934045), (5, 3173618), (7, 2266870), (10, 1586809), (14, 1133435), (35, 453374), (70, 226687), (397, 39970), (571, 27790), (794, 19985), (1142, 13895), (1985, 7994), (2779, 5710), (2855, 5558), (3970, 3997)]