25920712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 52819200

約数和(自身を除く): 26898488

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 5501, 11002, 22004, 44008, 104519, 170531, 209038, 341062, 418076, 682124, 836152, 1364248, 3240089, 6480178, 12960356, 25920712]

約数ペア:

[(1, 25920712), (2, 12960356), (4, 6480178), (8, 3240089), (19, 1364248), (31, 836152), (38, 682124), (62, 418076), (76, 341062), (124, 209038), (152, 170531), (248, 104519), (589, 44008), (1178, 22004), (2356, 11002), (4712, 5501)]