25534912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 55814976

約数和(自身を除く): 30280064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 653, 752, 832, 1222, 1306, 1504, 2444, 2612, 3008, 4888, 5224, 8489, 9776, 10448, 16978, 19552, 20896, 30691, 33956, 39104, 41792, 61382, 67912, 122764, 135824, 245528, 271648, 398983, 491056, 543296, 797966, 982112, 1595932, 1964224, 3191864, 6383728, 12767456, 25534912]

約数ペア:

[(1, 25534912), (2, 12767456), (4, 6383728), (8, 3191864), (13, 1964224), (16, 1595932), (26, 982112), (32, 797966), (47, 543296), (52, 491056), (64, 398983), (94, 271648), (104, 245528), (188, 135824), (208, 122764), (376, 67912), (416, 61382), (611, 41792), (653, 39104), (752, 33956), (832, 30691), (1222, 20896), (1306, 19552), (1504, 16978), (2444, 10448), (2612, 9776), (3008, 8489), (4888, 5224)]