15421856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{28349}}^1$

素因数の和:28376

約数の個数: 24

約数和(自身を含む): 32148900

約数和(自身を除く): 16727044

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 28349, 56698, 113396, 226792, 453584, 481933, 907168, 963866, 1927732, 3855464, 7710928, 15421856]

約数ペア:

[(1, 15421856), (2, 7710928), (4, 3855464), (8, 1927732), (16, 963866), (17, 907168), (32, 481933), (34, 453584), (68, 226792), (136, 113396), (272, 56698), (544, 28349)]