25341784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243671}}^1$

素因数の和:243690

約数の個数: 16

約数和(自身を含む): 51171120

約数和(自身を除く): 25829336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243671, 487342, 974684, 1949368, 3167723, 6335446, 12670892, 25341784]

約数ペア:

[(1, 25341784), (2, 12670892), (4, 6335446), (8, 3167723), (13, 1949368), (26, 974684), (52, 487342), (104, 243671)]