25542244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 56222208

約数和(自身を除く): 30679964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 1493, 2444, 2986, 4277, 5972, 8554, 10451, 17108, 19409, 20902, 38818, 41804, 70171, 77636, 135863, 140342, 271726, 280684, 491197, 543452, 912223, 982394, 1824446, 1964788, 3648892, 6385561, 12771122, 25542244]

約数ペア:

[(1, 25542244), (2, 12771122), (4, 6385561), (7, 3648892), (13, 1964788), (14, 1824446), (26, 982394), (28, 912223), (47, 543452), (52, 491197), (91, 280684), (94, 271726), (182, 140342), (188, 135863), (329, 77636), (364, 70171), (611, 41804), (658, 38818), (1222, 20902), (1316, 19409), (1493, 17108), (2444, 10451), (2986, 8554), (4277, 5972)]