12974728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 26573400

約数和(自身を除く): 13598672

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1709, 1898, 3418, 3796, 6836, 7592, 13672, 22217, 44434, 88868, 124757, 177736, 249514, 499028, 998056, 1621841, 3243682, 6487364, 12974728]

約数ペア:

[(1, 12974728), (2, 6487364), (4, 3243682), (8, 1621841), (13, 998056), (26, 499028), (52, 249514), (73, 177736), (104, 124757), (146, 88868), (292, 44434), (584, 22217), (949, 13672), (1709, 7592), (1898, 6836), (3418, 3796)]