12921567386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3736717}}^1$

素因数の和:3736758

約数の個数: 32

約数和(自身を含む): 25110744960

約数和(自身を除く): 12189177574

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 3736717, 7473434, 26157019, 48577321, 52314038, 70997623, 97154642, 141995246, 340041247, 496983361, 680082494, 922969099, 993966722, 1845938198, 6460783693, 12921567386]

約数ペア:

[(1, 12921567386), (2, 6460783693), (7, 1845938198), (13, 993966722), (14, 922969099), (19, 680082494), (26, 496983361), (38, 340041247), (91, 141995246), (133, 97154642), (182, 70997623), (247, 52314038), (266, 48577321), (494, 26157019), (1729, 7473434), (3458, 3736717)]