139985072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{514651}}^1$

素因数の和:514676

約数の個数: 20

約数和(自身を含む): 287175816

約数和(自身を除く): 147190744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 514651, 1029302, 2058604, 4117208, 8234416, 8749067, 17498134, 34996268, 69992536, 139985072]

約数ペア:

[(1, 139985072), (2, 69992536), (4, 34996268), (8, 17498134), (16, 8749067), (17, 8234416), (34, 4117208), (68, 2058604), (136, 1029302), (272, 514651)]