814657168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3916621}}^1$

素因数の和:3916642

約数の個数: 20

約数和(自身を含む): 1699813948

約数和(自身を除く): 885156780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3916621, 7833242, 15666484, 31332968, 50916073, 62665936, 101832146, 203664292, 407328584, 814657168]

約数ペア:

[(1, 814657168), (2, 407328584), (4, 203664292), (8, 101832146), (13, 62665936), (16, 50916073), (26, 31332968), (52, 15666484), (104, 7833242), (208, 3916621)]