2139566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7507

約数の個数: 16

約数和(自身を含む): 3770928

約数和(自身を除く): 1631362

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 7481, 14962, 82291, 97253, 164582, 194506, 1069783, 2139566]

約数ペア:

[(1, 2139566), (2, 1069783), (11, 194506), (13, 164582), (22, 97253), (26, 82291), (143, 14962), (286, 7481)]