887749954

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 72

約数和(自身を含む): 1717862580

約数和(自身を除く): 830112626

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 509, 518, 637, 962, 1018, 1274, 1369, 1813, 2738, 3367, 3563, 3626, 6617, 6734, 7126, 9583, 13234, 17797, 18833, 19166, 23569, 24941, 35594, 37666, 46319, 47138, 49882, 67081, 92638, 124579, 131831, 134162, 244829, 249158, 263662, 324233, 489658, 648466, 696821, 872053, 922817, 1393642, 1713803, 1744106, 1845634, 3427606, 4877747, 9058673, 9755494, 11996621, 18117346, 23993242, 34144229, 63410711, 68288458, 126821422, 443874977, 887749954]

約数ペア:

[(1, 887749954), (2, 443874977), (7, 126821422), (13, 68288458), (14, 63410711), (26, 34144229), (37, 23993242), (49, 18117346), (74, 11996621), (91, 9755494), (98, 9058673), (182, 4877747), (259, 3427606), (481, 1845634), (509, 1744106), (518, 1713803), (637, 1393642), (962, 922817), (1018, 872053), (1274, 696821), (1369, 648466), (1813, 489658), (2738, 324233), (3367, 263662), (3563, 249158), (3626, 244829), (6617, 134162), (6734, 131831), (7126, 124579), (9583, 92638), (13234, 67081), (17797, 49882), (18833, 47138), (19166, 46319), (23569, 37666), (24941, 35594)]