1340883964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{3581}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 2753726976

約数和(自身を除く): 1412843012

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 311, 602, 622, 1204, 1244, 2177, 3581, 4354, 7162, 8708, 13373, 14324, 25067, 26746, 50134, 53492, 93611, 100268, 153983, 187222, 307966, 374444, 615932, 1077881, 1113691, 2155762, 2227382, 4311524, 4454764, 7795837, 15591674, 31183348, 47888713, 95777426, 191554852, 335220991, 670441982, 1340883964]

約数ペア:

[(1, 1340883964), (2, 670441982), (4, 335220991), (7, 191554852), (14, 95777426), (28, 47888713), (43, 31183348), (86, 15591674), (172, 7795837), (301, 4454764), (311, 4311524), (602, 2227382), (622, 2155762), (1204, 1113691), (1244, 1077881), (2177, 615932), (3581, 374444), (4354, 307966), (7162, 187222), (8708, 153983), (13373, 100268), (14324, 93611), (25067, 53492), (26746, 50134)]