25164976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 50631680

約数和(自身を除く): 25466704

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 463, 632, 688, 926, 1264, 1852, 3397, 3704, 6794, 7408, 13588, 19909, 27176, 36577, 39818, 54352, 73154, 79636, 146308, 159272, 292616, 318544, 585232, 1572811, 3145622, 6291244, 12582488, 25164976]

約数ペア:

[(1, 25164976), (2, 12582488), (4, 6291244), (8, 3145622), (16, 1572811), (43, 585232), (79, 318544), (86, 292616), (158, 159272), (172, 146308), (316, 79636), (344, 73154), (463, 54352), (632, 39818), (688, 36577), (926, 27176), (1264, 19909), (1852, 13588), (3397, 7408), (3704, 6794)]