2817206

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 5540400

約数和(自身を除く): 2723194

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 89, 98, 119, 133, 178, 238, 266, 323, 623, 646, 833, 931, 1246, 1513, 1666, 1691, 1862, 2261, 3026, 3382, 4361, 4522, 8722, 10591, 11837, 15827, 21182, 23674, 28747, 31654, 57494, 74137, 82859, 148274, 165718, 201229, 402458, 1408603, 2817206]

約数ペア:

[(1, 2817206), (2, 1408603), (7, 402458), (14, 201229), (17, 165718), (19, 148274), (34, 82859), (38, 74137), (49, 57494), (89, 31654), (98, 28747), (119, 23674), (133, 21182), (178, 15827), (238, 11837), (266, 10591), (323, 8722), (623, 4522), (646, 4361), (833, 3382), (931, 3026), (1246, 2261), (1513, 1862), (1666, 1691)]