25299952

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38567}}^1$

素因数の和:38616

約数の個数: 20

約数和(自身を含む): 50215536

約数和(自身を除く): 24915584

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38567, 77134, 154268, 308536, 617072, 1581247, 3162494, 6324988, 12649976, 25299952]

約数ペア:

[(1, 25299952), (2, 12649976), (4, 6324988), (8, 3162494), (16, 1581247), (41, 617072), (82, 308536), (164, 154268), (328, 77134), (656, 38567)]