138314072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69997}}^1$

素因数の和:70035

約数の個数: 32

約数和(自身を含む): 293991600

約数和(自身を除く): 155677528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 69997, 139994, 279988, 559976, 909961, 1329943, 1819922, 2659886, 3639844, 5319772, 7279688, 10639544, 17289259, 34578518, 69157036, 138314072]

約数ペア:

[(1, 138314072), (2, 69157036), (4, 34578518), (8, 17289259), (13, 10639544), (19, 7279688), (26, 5319772), (38, 3639844), (52, 2659886), (76, 1819922), (104, 1329943), (152, 909961), (247, 559976), (494, 279988), (988, 139994), (1976, 69997)]