12156915472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1243547}}^1$

素因数の和:1243615

約数の個数: 40

約数和(自身を含む): 25905591936

約数和(自身を除く): 13748676464

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 1243547, 2487094, 4974188, 9948376, 16166111, 19896752, 32332222, 58446709, 64664444, 116893418, 129328888, 233786836, 258657776, 467573672, 759807217, 935147344, 1519614434, 3039228868, 6078457736, 12156915472]

約数ペア:

[(1, 12156915472), (2, 6078457736), (4, 3039228868), (8, 1519614434), (13, 935147344), (16, 759807217), (26, 467573672), (47, 258657776), (52, 233786836), (94, 129328888), (104, 116893418), (188, 64664444), (208, 58446709), (376, 32332222), (611, 19896752), (752, 16166111), (1222, 9948376), (2444, 4974188), (4888, 2487094), (9776, 1243547)]