2772898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 4482720

約数和(自身を除く): 1709822

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1697, 3394, 32243, 64486, 72971, 145942, 1386449, 2772898]

約数ペア:

[(1, 2772898), (2, 1386449), (19, 145942), (38, 72971), (43, 64486), (86, 32243), (817, 3394), (1634, 1697)]