15739892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 18411148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 769, 1204, 1462, 1538, 2924, 3076, 5117, 5383, 10234, 10766, 13073, 20468, 21532, 26146, 33067, 52292, 66134, 91511, 132268, 183022, 231469, 366044, 462938, 562139, 925876, 1124278, 2248556, 3934973, 7869946, 15739892]

約数ペア:

[(1, 15739892), (2, 7869946), (4, 3934973), (7, 2248556), (14, 1124278), (17, 925876), (28, 562139), (34, 462938), (43, 366044), (68, 231469), (86, 183022), (119, 132268), (172, 91511), (238, 66134), (301, 52292), (476, 33067), (602, 26146), (731, 21532), (769, 20468), (1204, 13073), (1462, 10766), (1538, 10234), (2924, 5383), (3076, 5117)]