1554476

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 3494400

約数和(自身を除く): 1939924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 308, 343, 412, 539, 686, 721, 1078, 1133, 1372, 1442, 2156, 2266, 2884, 3773, 4532, 5047, 7546, 7931, 10094, 15092, 15862, 20188, 31724, 35329, 55517, 70658, 111034, 141316, 222068, 388619, 777238, 1554476]

約数ペア:

[(1, 1554476), (2, 777238), (4, 388619), (7, 222068), (11, 141316), (14, 111034), (22, 70658), (28, 55517), (44, 35329), (49, 31724), (77, 20188), (98, 15862), (103, 15092), (154, 10094), (196, 7931), (206, 7546), (308, 5047), (343, 4532), (412, 3773), (539, 2884), (686, 2266), (721, 2156), (1078, 1442), (1133, 1372)]