13643728

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 30924608

約数和(自身を除く): 17280880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2833, 4816, 5666, 11332, 19831, 22664, 39662, 45328, 79324, 121819, 158648, 243638, 317296, 487276, 852733, 974552, 1705466, 1949104, 3410932, 6821864, 13643728]

約数ペア:

[(1, 13643728), (2, 6821864), (4, 3410932), (7, 1949104), (8, 1705466), (14, 974552), (16, 852733), (28, 487276), (43, 317296), (56, 243638), (86, 158648), (112, 121819), (172, 79324), (301, 45328), (344, 39662), (602, 22664), (688, 19831), (1204, 11332), (2408, 5666), (2833, 4816)]