138889589008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{510623489}}^1$

素因数の和:510623514

約数の個数: 20

約数和(自身を含む): 284927907420

約数和(自身を除く): 146038318412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 510623489, 1021246978, 2042493956, 4084987912, 8169975824, 8680599313, 17361198626, 34722397252, 69444794504, 138889589008]

約数ペア:

[(1, 138889589008), (2, 69444794504), (4, 34722397252), (8, 17361198626), (16, 8680599313), (17, 8169975824), (34, 4084987912), (68, 2042493956), (136, 1021246978), (272, 510623489)]