978065090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5147711}}^1$

素因数の和:5147737

約数の個数: 16

約数和(自身を含む): 1853176320

約数和(自身を除く): 875111230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5147711, 10295422, 25738555, 51477110, 97806509, 195613018, 489032545, 978065090]

約数ペア:

[(1, 978065090), (2, 489032545), (5, 195613018), (10, 97806509), (19, 51477110), (38, 25738555), (95, 10295422), (190, 5147711)]