31841272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 63529920

約数和(自身を除く): 31688648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 911, 1028, 1822, 2056, 3644, 4369, 7288, 8738, 15487, 17476, 30974, 34952, 61948, 123896, 234127, 468254, 936508, 1873016, 3980159, 7960318, 15920636, 31841272]

約数ペア:

[(1, 31841272), (2, 15920636), (4, 7960318), (8, 3980159), (17, 1873016), (34, 936508), (68, 468254), (136, 234127), (257, 123896), (514, 61948), (911, 34952), (1028, 30974), (1822, 17476), (2056, 15487), (3644, 8738), (4369, 7288)]