12912691376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62080247}}^1$

素因数の和:62080268

約数の個数: 20

約数和(自身を含む): 26942827632

約数和(自身を除く): 14030136256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62080247, 124160494, 248320988, 496641976, 807043211, 993283952, 1614086422, 3228172844, 6456345688, 12912691376]

約数ペア:

[(1, 12912691376), (2, 6456345688), (4, 3228172844), (8, 1614086422), (13, 993283952), (16, 807043211), (26, 496641976), (52, 248320988), (104, 124160494), (208, 62080247)]