31942864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117437}}^1$

素因数の和:117462

約数の個数: 20

約数和(自身を含む): 65530404

約数和(自身を除く): 33587540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117437, 234874, 469748, 939496, 1878992, 1996429, 3992858, 7985716, 15971432, 31942864]

約数ペア:

[(1, 31942864), (2, 15971432), (4, 7985716), (8, 3992858), (16, 1996429), (17, 1878992), (34, 939496), (68, 469748), (136, 234874), (272, 117437)]