25697272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 50979600

約数和(自身を除く): 25282328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 293, 577, 586, 1154, 1172, 2308, 2344, 4616, 5567, 10963, 11134, 21926, 22268, 43852, 44536, 87704, 169061, 338122, 676244, 1352488, 3212159, 6424318, 12848636, 25697272]

約数ペア:

[(1, 25697272), (2, 12848636), (4, 6424318), (8, 3212159), (19, 1352488), (38, 676244), (76, 338122), (152, 169061), (293, 87704), (577, 44536), (586, 43852), (1154, 22268), (1172, 21926), (2308, 11134), (2344, 10963), (4616, 5567)]