12856701416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{21799}}^1$

素因数の和:21978

約数の個数: 64

約数和(自身を含む): 26698896000

約数和(自身を除く): 13842194584

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 107, 212, 214, 424, 428, 689, 856, 1378, 1391, 2756, 2782, 5512, 5564, 5671, 11128, 11342, 21799, 22684, 43598, 45368, 73723, 87196, 147446, 174392, 283387, 294892, 566774, 589784, 1133548, 1155347, 2267096, 2310694, 2332493, 4621388, 4664986, 9242776, 9329972, 15019511, 18659944, 30039022, 30322409, 60078044, 60644818, 120156088, 121289636, 123622129, 242579272, 247244258, 494488516, 988977032, 1607087677, 3214175354, 6428350708, 12856701416]

約数ペア:

[(1, 12856701416), (2, 6428350708), (4, 3214175354), (8, 1607087677), (13, 988977032), (26, 494488516), (52, 247244258), (53, 242579272), (104, 123622129), (106, 121289636), (107, 120156088), (212, 60644818), (214, 60078044), (424, 30322409), (428, 30039022), (689, 18659944), (856, 15019511), (1378, 9329972), (1391, 9242776), (2756, 4664986), (2782, 4621388), (5512, 2332493), (5564, 2310694), (5671, 2267096), (11128, 1155347), (11342, 1133548), (21799, 589784), (22684, 566774), (43598, 294892), (45368, 283387), (73723, 174392), (87196, 147446)]