2551391668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{3877}}^1$

素因数の和:5144

約数の個数: 48

約数和(自身を含む): 5377079680

約数和(自身を除く): 2825688012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1237, 2474, 3877, 4948, 7754, 8659, 15508, 17318, 23503, 27139, 34636, 47006, 54278, 73663, 94012, 108556, 147326, 164521, 294652, 329042, 515641, 658084, 1031282, 2062564, 4795849, 9591698, 19183396, 33570943, 67141886, 91121131, 134283772, 182242262, 364484524, 637847917, 1275695834, 2551391668]

約数ペア:

[(1, 2551391668), (2, 1275695834), (4, 637847917), (7, 364484524), (14, 182242262), (19, 134283772), (28, 91121131), (38, 67141886), (76, 33570943), (133, 19183396), (266, 9591698), (532, 4795849), (1237, 2062564), (2474, 1031282), (3877, 658084), (4948, 515641), (7754, 329042), (8659, 294652), (15508, 164521), (17318, 147326), (23503, 108556), (27139, 94012), (34636, 73663), (47006, 54278)]