138091778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{34679}}^1$

素因数の和:34873

約数の個数: 16

約数和(自身を含む): 227223360

約数和(自身を除く): 89131582

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 34679, 69358, 381469, 762938, 6276899, 12553798, 69045889, 138091778]

約数ペア:

[(1, 138091778), (2, 69045889), (11, 12553798), (22, 6276899), (181, 762938), (362, 381469), (1991, 69358), (3982, 34679)]