12986254

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 6972146

約数列:

[1, 2, 59, 118, 167, 334, 659, 1318, 9853, 19706, 38881, 77762, 110053, 220106, 6493127, 12986254]

約数ペア:

[(1, 12986254), (2, 6493127), (59, 220106), (118, 110053), (167, 77762), (334, 38881), (659, 19706), (1318, 9853)]