2812684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3477236

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 311, 323, 476, 532, 622, 646, 1244, 1292, 2177, 2261, 4354, 4522, 5287, 5909, 8708, 9044, 10574, 11818, 21148, 23636, 37009, 41363, 74018, 82726, 100453, 148036, 165452, 200906, 401812, 703171, 1406342, 2812684]

約数ペア:

[(1, 2812684), (2, 1406342), (4, 703171), (7, 401812), (14, 200906), (17, 165452), (19, 148036), (28, 100453), (34, 82726), (38, 74018), (68, 41363), (76, 37009), (119, 23636), (133, 21148), (238, 11818), (266, 10574), (311, 9044), (323, 8708), (476, 5909), (532, 5287), (622, 4522), (646, 4354), (1244, 2261), (1292, 2177)]