814139426

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{19973}}^1$

素因数の和:20293

約数の個数: 16

約数和(自身を含む): 1240385400

約数和(自身を除く): 426245974

約数列:

[1, 2, 89, 178, 229, 458, 19973, 20381, 39946, 40762, 1777597, 3555194, 4573817, 9147634, 407069713, 814139426]

約数ペア:

[(1, 814139426), (2, 407069713), (89, 9147634), (178, 4573817), (229, 3555194), (458, 1777597), (19973, 40762), (20381, 39946)]