161591390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{850481}}^1$

素因数の和:850507

約数の個数: 16

約数和(自身を含む): 306173520

約数和(自身を除く): 144582130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 850481, 1700962, 4252405, 8504810, 16159139, 32318278, 80795695, 161591390]

約数ペア:

[(1, 161591390), (2, 80795695), (5, 32318278), (10, 16159139), (19, 8504810), (38, 4252405), (95, 1700962), (190, 850481)]