947492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 2163840

約数和(自身を除く): 1216348

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 137, 182, 247, 266, 274, 364, 494, 532, 548, 959, 988, 1729, 1781, 1918, 2603, 3458, 3562, 3836, 5206, 6916, 7124, 10412, 12467, 18221, 24934, 33839, 36442, 49868, 67678, 72884, 135356, 236873, 473746, 947492]

約数ペア:

[(1, 947492), (2, 473746), (4, 236873), (7, 135356), (13, 72884), (14, 67678), (19, 49868), (26, 36442), (28, 33839), (38, 24934), (52, 18221), (76, 12467), (91, 10412), (133, 7124), (137, 6916), (182, 5206), (247, 3836), (266, 3562), (274, 3458), (364, 2603), (494, 1918), (532, 1781), (548, 1729), (959, 988)]