2011378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 3255840

約数和(自身を除く): 1244462

約数列:

[1, 2, 19, 38, 41, 82, 779, 1291, 1558, 2582, 24529, 49058, 52931, 105862, 1005689, 2011378]

約数ペア:

[(1, 2011378), (2, 1005689), (19, 105862), (38, 52931), (41, 49058), (82, 24529), (779, 2582), (1291, 1558)]