9912064

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1296

約数の個数: 36

約数和(自身を含む): 20440000

約数和(自身を除く): 10527936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1249, 1984, 2498, 3968, 4996, 7936, 9992, 19984, 38719, 39968, 77438, 79936, 154876, 159872, 309752, 319744, 619504, 1239008, 2478016, 4956032, 9912064]

約数ペア:

[(1, 9912064), (2, 4956032), (4, 2478016), (8, 1239008), (16, 619504), (31, 319744), (32, 309752), (62, 159872), (64, 154876), (124, 79936), (128, 77438), (248, 39968), (256, 38719), (496, 19984), (992, 9992), (1249, 7936), (1984, 4996), (2498, 3968)]