2068698736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9945667}}^1$

素因数の和:9945688

約数の個数: 20

約数和(自身を含む): 4316419912

約数和(自身を除く): 2247721176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9945667, 19891334, 39782668, 79565336, 129293671, 159130672, 258587342, 517174684, 1034349368, 2068698736]

約数ペア:

[(1, 2068698736), (2, 1034349368), (4, 517174684), (8, 258587342), (13, 159130672), (16, 129293671), (26, 79565336), (52, 39782668), (104, 19891334), (208, 9945667)]