1421390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7507

約数の個数: 16

約数和(自身を含む): 2693520

約数和(自身を除く): 1272130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7481, 14962, 37405, 74810, 142139, 284278, 710695, 1421390]

約数ペア:

[(1, 1421390), (2, 710695), (5, 284278), (10, 142139), (19, 74810), (38, 37405), (95, 14962), (190, 7481)]