2177264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3368

約数の個数: 20

約数和(自身を含む): 4322640

約数和(自身を除く): 2145376

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3319, 6638, 13276, 26552, 53104, 136079, 272158, 544316, 1088632, 2177264]

約数ペア:

[(1, 2177264), (2, 1088632), (4, 544316), (8, 272158), (16, 136079), (41, 53104), (82, 26552), (164, 13276), (328, 6638), (656, 3319)]