2016374866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 3474938880

約数和(自身を除く): 1458564014

約数列:

[1, 2, 11, 22, 37, 71, 74, 139, 142, 251, 278, 407, 502, 781, 814, 1529, 1562, 2627, 2761, 3058, 5143, 5254, 5522, 9287, 9869, 10286, 17821, 18574, 19738, 28897, 34889, 35642, 56573, 57794, 69778, 102157, 108559, 113146, 196031, 204314, 217118, 365153, 383779, 392062, 659377, 730306, 767558, 1290893, 1318754, 2477119, 2581786, 4016683, 4954238, 7253147, 8033366, 14199823, 14506294, 27248309, 28399646, 54496618, 91653403, 183306806, 1008187433, 2016374866]

約数ペア:

[(1, 2016374866), (2, 1008187433), (11, 183306806), (22, 91653403), (37, 54496618), (71, 28399646), (74, 27248309), (139, 14506294), (142, 14199823), (251, 8033366), (278, 7253147), (407, 4954238), (502, 4016683), (781, 2581786), (814, 2477119), (1529, 1318754), (1562, 1290893), (2627, 767558), (2761, 730306), (3058, 659377), (5143, 392062), (5254, 383779), (5522, 365153), (9287, 217118), (9869, 204314), (10286, 196031), (17821, 113146), (18574, 108559), (19738, 102157), (28897, 69778), (34889, 57794), (35642, 56573)]