15940808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{153277}}^1$

素因数の和:153296

約数の個数: 16

約数和(自身を含む): 32188380

約数和(自身を除く): 16247572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 153277, 306554, 613108, 1226216, 1992601, 3985202, 7970404, 15940808]

約数ペア:

[(1, 15940808), (2, 7970404), (4, 3985202), (8, 1992601), (13, 1226216), (26, 613108), (52, 306554), (104, 153277)]