138750608

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{163621}}^1$

素因数の和:163682

約数の個数: 20

約数和(自身を含む): 273903228

約数和(自身を除く): 135152620

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 163621, 327242, 654484, 1308968, 2617936, 8671913, 17343826, 34687652, 69375304, 138750608]

約数ペア:

[(1, 138750608), (2, 69375304), (4, 34687652), (8, 17343826), (16, 8671913), (53, 2617936), (106, 1308968), (212, 654484), (424, 327242), (848, 163621)]