7642844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{15791}}^1$

素因数の和:15817

約数の個数: 18

約数和(自身を含む): 14702352

約数和(自身を除く): 7059508

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 15791, 31582, 63164, 173701, 347402, 694804, 1910711, 3821422, 7642844]

約数ペア:

[(1, 7642844), (2, 3821422), (4, 1910711), (11, 694804), (22, 347402), (44, 173701), (121, 63164), (242, 31582), (484, 15791)]