21024512

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4864

約数の個数: 36

約数和(自身を含む): 44444736

約数和(自身を除く): 23420224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4831, 9662, 19324, 38648, 77296, 82127, 154592, 164254, 309184, 328508, 618368, 657016, 1236736, 1314032, 2628064, 5256128, 10512256, 21024512]

約数ペア:

[(1, 21024512), (2, 10512256), (4, 5256128), (8, 2628064), (16, 1314032), (17, 1236736), (32, 657016), (34, 618368), (64, 328508), (68, 309184), (128, 164254), (136, 154592), (256, 82127), (272, 77296), (544, 38648), (1088, 19324), (2176, 9662), (4352, 4831)]