1720651678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{143651}}^1$

素因数の和:143819

約数の個数: 16

約数和(自身を含む): 2652965136

約数和(自身を除く): 932313458

約数列:

[1, 2, 53, 106, 113, 226, 5989, 11978, 143651, 287302, 7613503, 15227006, 16232563, 32465126, 860325839, 1720651678]

約数ペア:

[(1, 1720651678), (2, 860325839), (53, 32465126), (106, 16232563), (113, 15227006), (226, 7613503), (5989, 287302), (11978, 143651)]