2156462

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 4341120

約数和(自身を除く): 2184658

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 67, 77, 121, 133, 134, 154, 209, 242, 266, 418, 469, 737, 847, 938, 1273, 1463, 1474, 1694, 2299, 2546, 2926, 4598, 5159, 8107, 8911, 10318, 14003, 16093, 16214, 17822, 28006, 32186, 56749, 98021, 113498, 154033, 196042, 308066, 1078231, 2156462]

約数ペア:

[(1, 2156462), (2, 1078231), (7, 308066), (11, 196042), (14, 154033), (19, 113498), (22, 98021), (38, 56749), (67, 32186), (77, 28006), (121, 17822), (133, 16214), (134, 16093), (154, 14003), (209, 10318), (242, 8911), (266, 8107), (418, 5159), (469, 4598), (737, 2926), (847, 2546), (938, 2299), (1273, 1694), (1463, 1474)]