25761268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6271}}^1$

素因数の和:6367

約数の個数: 24

約数和(自身を含む): 49172480

約数和(自身を除く): 23411212

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 6271, 12542, 25084, 81523, 163046, 326092, 495409, 990818, 1981636, 6440317, 12880634, 25761268]

約数ペア:

[(1, 25761268), (2, 12880634), (4, 6440317), (13, 1981636), (26, 990818), (52, 495409), (79, 326092), (158, 163046), (316, 81523), (1027, 25084), (2054, 12542), (4108, 6271)]