25937576

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 58490880

約数和(自身を除く): 32553304

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 217, 223, 248, 268, 434, 446, 469, 536, 868, 892, 938, 1561, 1736, 1784, 1876, 2077, 3122, 3752, 4154, 6244, 6913, 8308, 12488, 13826, 14539, 14941, 16616, 27652, 29078, 29882, 48391, 55304, 58156, 59764, 96782, 104587, 116312, 119528, 193564, 209174, 387128, 418348, 463171, 836696, 926342, 1852684, 3242197, 3705368, 6484394, 12968788, 25937576]

約数ペア:

[(1, 25937576), (2, 12968788), (4, 6484394), (7, 3705368), (8, 3242197), (14, 1852684), (28, 926342), (31, 836696), (56, 463171), (62, 418348), (67, 387128), (124, 209174), (134, 193564), (217, 119528), (223, 116312), (248, 104587), (268, 96782), (434, 59764), (446, 58156), (469, 55304), (536, 48391), (868, 29882), (892, 29078), (938, 27652), (1561, 16616), (1736, 14941), (1784, 14539), (1876, 13826), (2077, 12488), (3122, 8308), (3752, 6913), (4154, 6244)]