11872816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17257}}^1$

素因数の和:17308

約数の個数: 20

約数和(自身を含む): 23539912

約数和(自身を除く): 11667096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17257, 34514, 69028, 138056, 276112, 742051, 1484102, 2968204, 5936408, 11872816]

約数ペア:

[(1, 11872816), (2, 5936408), (4, 2968204), (8, 1484102), (16, 742051), (43, 276112), (86, 138056), (172, 69028), (344, 34514), (688, 17257)]