15674465872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3966211}}^1$

素因数の和:3966251

約数の個数: 40

約数和(自身を含む): 34426720160

約数和(自身を除く): 18752254288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 3966211, 7932422, 15864844, 31729688, 51560743, 63459376, 75358009, 103121486, 150716018, 206242972, 301432036, 412485944, 602864072, 824971888, 979654117, 1205728144, 1959308234, 3918616468, 7837232936, 15674465872]

約数ペア:

[(1, 15674465872), (2, 7837232936), (4, 3918616468), (8, 1959308234), (13, 1205728144), (16, 979654117), (19, 824971888), (26, 602864072), (38, 412485944), (52, 301432036), (76, 206242972), (104, 150716018), (152, 103121486), (208, 75358009), (247, 63459376), (304, 51560743), (494, 31729688), (988, 15864844), (1976, 7932422), (3952, 3966211)]