12785552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61469}}^1$

素因数の和:61490

約数の個数: 20

約数和(自身を含む): 26677980

約数和(自身を除く): 13892428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61469, 122938, 245876, 491752, 799097, 983504, 1598194, 3196388, 6392776, 12785552]

約数ペア:

[(1, 12785552), (2, 6392776), (4, 3196388), (8, 1598194), (13, 983504), (16, 799097), (26, 491752), (52, 245876), (104, 122938), (208, 61469)]