156731426

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{1051}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 237230208

約数和(自身を除く): 80498782

約数列:

[1, 2, 173, 346, 431, 862, 1051, 2102, 74563, 149126, 181823, 363646, 452981, 905962, 78365713, 156731426]

約数ペア:

[(1, 156731426), (2, 78365713), (173, 905962), (346, 452981), (431, 363646), (862, 181823), (1051, 149126), (2102, 74563)]