2778028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 5584320

約数和(自身を除く): 2806292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 3323, 6646, 13292, 36553, 63137, 73106, 126274, 146212, 252548, 694507, 1389014, 2778028]

約数ペア:

[(1, 2778028), (2, 1389014), (4, 694507), (11, 252548), (19, 146212), (22, 126274), (38, 73106), (44, 63137), (76, 36553), (209, 13292), (418, 6646), (836, 3323)]