7787156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 16257024

約数和(自身を除く): 8469868

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 383, 391, 442, 598, 766, 782, 884, 1196, 1532, 1564, 4979, 5083, 6511, 8809, 9958, 10166, 13022, 17618, 19916, 20332, 26044, 35236, 84643, 114517, 149753, 169286, 229034, 299506, 338572, 458068, 599012, 1946789, 3893578, 7787156]

約数ペア:

[(1, 7787156), (2, 3893578), (4, 1946789), (13, 599012), (17, 458068), (23, 338572), (26, 299506), (34, 229034), (46, 169286), (52, 149753), (68, 114517), (92, 84643), (221, 35236), (299, 26044), (383, 20332), (391, 19916), (442, 17618), (598, 13022), (766, 10166), (782, 9958), (884, 8809), (1196, 6511), (1532, 5083), (1564, 4979)]