128680138

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 195010560

約数和(自身を除く): 66330422

約数列:

[1, 2, 191, 229, 382, 458, 1471, 2942, 43739, 87478, 280961, 336859, 561922, 673718, 64340069, 128680138]

約数ペア:

[(1, 128680138), (2, 64340069), (191, 673718), (229, 561922), (382, 336859), (458, 280961), (1471, 87478), (2942, 43739)]