13951288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 30041280

約数和(自身を除く): 16089992

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 607, 676, 884, 1214, 1352, 1768, 2428, 2873, 4856, 5746, 7891, 10319, 11492, 15782, 20638, 22984, 31564, 41276, 63128, 82552, 102583, 134147, 205166, 268294, 410332, 536588, 820664, 1073176, 1743911, 3487822, 6975644, 13951288]

約数ペア:

[(1, 13951288), (2, 6975644), (4, 3487822), (8, 1743911), (13, 1073176), (17, 820664), (26, 536588), (34, 410332), (52, 268294), (68, 205166), (104, 134147), (136, 102583), (169, 82552), (221, 63128), (338, 41276), (442, 31564), (607, 22984), (676, 20638), (884, 15782), (1214, 11492), (1352, 10319), (1768, 7891), (2428, 5746), (2873, 4856)]