7278596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 14817600

約数和(自身を除く): 7539004

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 139, 212, 247, 278, 494, 556, 689, 988, 1007, 1378, 1807, 2014, 2641, 2756, 3614, 4028, 5282, 7228, 7367, 10564, 13091, 14734, 26182, 29468, 34333, 52364, 68666, 95771, 137332, 139973, 191542, 279946, 383084, 559892, 1819649, 3639298, 7278596]

約数ペア:

[(1, 7278596), (2, 3639298), (4, 1819649), (13, 559892), (19, 383084), (26, 279946), (38, 191542), (52, 139973), (53, 137332), (76, 95771), (106, 68666), (139, 52364), (212, 34333), (247, 29468), (278, 26182), (494, 14734), (556, 13091), (689, 10564), (988, 7367), (1007, 7228), (1378, 5282), (1807, 4028), (2014, 3614), (2641, 2756)]