261008055566

素因数分解:

$2^1\times {\mathrm{1973}}^1\times {\mathrm{5557}}^1\times {\mathrm{11903}}^1$

素因数の和:19435

約数の個数: 16

約数和(自身を含む): 391813922304

約数和(自身を除く): 130805866738

約数列:

[1, 2, 1973, 3946, 5557, 11114, 11903, 23806, 10963961, 21927922, 23484619, 46969238, 66144971, 132289942, 130504027783, 261008055566]

約数ペア:

[(1, 261008055566), (2, 130504027783), (1973, 132289942), (3946, 66144971), (5557, 46969238), (11114, 23484619), (11903, 21927922), (23806, 10963961)]