25486916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70019}}^1$

素因数の和:70043

約数の個数: 24

約数和(自身を含む): 54895680

約数和(自身を除く): 29408764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 70019, 140038, 280076, 490133, 910247, 980266, 1820494, 1960532, 3640988, 6371729, 12743458, 25486916]

約数ペア:

[(1, 25486916), (2, 12743458), (4, 6371729), (7, 3640988), (13, 1960532), (14, 1820494), (26, 980266), (28, 910247), (52, 490133), (91, 280076), (182, 140038), (364, 70019)]