2218219474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{278881}}^1$

素因数の和:279021

約数の個数: 16

約数和(自身を含む): 3443634936

約数和(自身を除く): 1225415462

約数列:

[1, 2, 41, 82, 97, 194, 3977, 7954, 278881, 557762, 11434121, 22868242, 27051457, 54102914, 1109109737, 2218219474]

約数ペア:

[(1, 2218219474), (2, 1109109737), (41, 54102914), (82, 27051457), (97, 22868242), (194, 11434121), (3977, 557762), (7954, 278881)]