247792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:936

約数の個数: 20

約数和(自身を含む): 508896

約数和(自身を除く): 261104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 911, 1822, 3644, 7288, 14576, 15487, 30974, 61948, 123896, 247792]

約数ペア:

[(1, 247792), (2, 123896), (4, 61948), (8, 30974), (16, 15487), (17, 14576), (34, 7288), (68, 3644), (136, 1822), (272, 911)]