4291378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 8951040

約数和(自身を除く): 4659662

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 73, 91, 119, 133, 146, 182, 221, 238, 247, 266, 323, 442, 494, 511, 646, 949, 1022, 1241, 1387, 1547, 1729, 1898, 2261, 2482, 2774, 3094, 3458, 4199, 4522, 6643, 8398, 8687, 9709, 13286, 16133, 17374, 18031, 19418, 23579, 29393, 32266, 36062, 47158, 58786, 112931, 126217, 165053, 225862, 252434, 306527, 330106, 613054, 2145689, 4291378]

約数ペア:

[(1, 4291378), (2, 2145689), (7, 613054), (13, 330106), (14, 306527), (17, 252434), (19, 225862), (26, 165053), (34, 126217), (38, 112931), (73, 58786), (91, 47158), (119, 36062), (133, 32266), (146, 29393), (182, 23579), (221, 19418), (238, 18031), (247, 17374), (266, 16133), (323, 13286), (442, 9709), (494, 8687), (511, 8398), (646, 6643), (949, 4522), (1022, 4199), (1241, 3458), (1387, 3094), (1547, 2774), (1729, 2482), (1898, 2261)]