15850016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5473

約数の個数: 48

約数和(自身を含む): 38412864

約数和(自身を除く): 22562848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5443, 10886, 21772, 38101, 43544, 70759, 76202, 87088, 141518, 152404, 174176, 283036, 304808, 495313, 566072, 609616, 990626, 1132144, 1219232, 1981252, 2264288, 3962504, 7925008, 15850016]

約数ペア:

[(1, 15850016), (2, 7925008), (4, 3962504), (7, 2264288), (8, 1981252), (13, 1219232), (14, 1132144), (16, 990626), (26, 609616), (28, 566072), (32, 495313), (52, 304808), (56, 283036), (91, 174176), (104, 152404), (112, 141518), (182, 87088), (208, 76202), (224, 70759), (364, 43544), (416, 38101), (728, 21772), (1456, 10886), (2912, 5443)]