1900385872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1542521}}^1$

素因数の和:1542547

約数の個数: 40

約数和(自身を含む): 4590545472

約数和(自身を除く): 2690159600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1542521, 3085042, 6170084, 10797647, 12340168, 16967731, 21595294, 24680336, 33935462, 43190588, 67870924, 86381176, 118774117, 135741848, 172762352, 237548234, 271483696, 475096468, 950192936, 1900385872]

約数ペア:

[(1, 1900385872), (2, 950192936), (4, 475096468), (7, 271483696), (8, 237548234), (11, 172762352), (14, 135741848), (16, 118774117), (22, 86381176), (28, 67870924), (44, 43190588), (56, 33935462), (77, 24680336), (88, 21595294), (112, 16967731), (154, 12340168), (176, 10797647), (308, 6170084), (616, 3085042), (1232, 1542521)]