519885028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 995347584

約数和(自身を除く): 475462556

約数列:

[1, 2, 4, 13, 26, 52, 131, 167, 262, 334, 457, 524, 668, 914, 1703, 1828, 2171, 3406, 4342, 5941, 6812, 8684, 11882, 21877, 23764, 43754, 59867, 76319, 87508, 119734, 152638, 239468, 284401, 305276, 568802, 778271, 992147, 1137604, 1556542, 1984294, 3113084, 3968588, 9997789, 19995578, 39991156, 129971257, 259942514, 519885028]

約数ペア:

[(1, 519885028), (2, 259942514), (4, 129971257), (13, 39991156), (26, 19995578), (52, 9997789), (131, 3968588), (167, 3113084), (262, 1984294), (334, 1556542), (457, 1137604), (524, 992147), (668, 778271), (914, 568802), (1703, 305276), (1828, 284401), (2171, 239468), (3406, 152638), (4342, 119734), (5941, 87508), (6812, 76319), (8684, 59867), (11882, 43754), (21877, 23764)]