123408848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{453709}}^1$

素因数の和:453734

約数の個数: 20

約数和(自身を含む): 253170180

約数和(自身を除く): 129761332

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 453709, 907418, 1814836, 3629672, 7259344, 7713053, 15426106, 30852212, 61704424, 123408848]

約数ペア:

[(1, 123408848), (2, 61704424), (4, 30852212), (8, 15426106), (16, 7713053), (17, 7259344), (34, 3629672), (68, 1814836), (136, 907418), (272, 453709)]