1860376

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 2171624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 239, 278, 478, 556, 956, 973, 1112, 1673, 1912, 1946, 3346, 3892, 6692, 7784, 13384, 33221, 66442, 132884, 232547, 265768, 465094, 930188, 1860376]

約数ペア:

[(1, 1860376), (2, 930188), (4, 465094), (7, 265768), (8, 232547), (14, 132884), (28, 66442), (56, 33221), (139, 13384), (239, 7784), (278, 6692), (478, 3892), (556, 3346), (956, 1946), (973, 1912), (1112, 1673)]