12359408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45439}}^1$

素因数の和:45464

約数の個数: 20

約数和(自身を含む): 25355520

約数和(自身を除く): 12996112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45439, 90878, 181756, 363512, 727024, 772463, 1544926, 3089852, 6179704, 12359408]

約数ペア:

[(1, 12359408), (2, 6179704), (4, 3089852), (8, 1544926), (16, 772463), (17, 727024), (34, 363512), (68, 181756), (136, 90878), (272, 45439)]