25172966

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19759}}^1$

素因数の和:19788

約数の個数: 24

約数和(自身を含む): 47305440

約数和(自身を除く): 22132474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 19759, 39518, 138313, 256867, 276626, 513734, 968191, 1798069, 1936382, 3596138, 12586483, 25172966]

約数ペア:

[(1, 25172966), (2, 12586483), (7, 3596138), (13, 1936382), (14, 1798069), (26, 968191), (49, 513734), (91, 276626), (98, 256867), (182, 138313), (637, 39518), (1274, 19759)]