131657416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{6709}}^1$

素因数の和:6949

約数の個数: 32

約数和(自身を含む): 270547200

約数和(自身を除く): 138889784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 6709, 9812, 13418, 19624, 26836, 53672, 73799, 147598, 295196, 590392, 1496107, 2992214, 5984428, 11968856, 16457177, 32914354, 65828708, 131657416]

約数ペア:

[(1, 131657416), (2, 65828708), (4, 32914354), (8, 16457177), (11, 11968856), (22, 5984428), (44, 2992214), (88, 1496107), (223, 590392), (446, 295196), (892, 147598), (1784, 73799), (2453, 53672), (4906, 26836), (6709, 19624), (9812, 13418)]