289097978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{7727}}^1$

素因数の和:9181

約数の個数: 16

約数和(自身を含む): 467389440

約数和(自身を除く): 178291462

約数列:

[1, 2, 13, 26, 1439, 2878, 7727, 15454, 18707, 37414, 100451, 200902, 11119153, 22238306, 144548989, 289097978]

約数ペア:

[(1, 289097978), (2, 144548989), (13, 22238306), (26, 11119153), (1439, 200902), (2878, 100451), (7727, 37414), (15454, 18707)]