25553408

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 40

約数和(自身を含む): 52848180

約数和(自身を除く): 27294772

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1721, 1856, 3442, 3712, 6884, 7424, 13768, 14848, 27536, 49909, 55072, 99818, 110144, 199636, 220288, 399272, 440576, 798544, 881152, 1597088, 3194176, 6388352, 12776704, 25553408]

約数ペア:

[(1, 25553408), (2, 12776704), (4, 6388352), (8, 3194176), (16, 1597088), (29, 881152), (32, 798544), (58, 440576), (64, 399272), (116, 220288), (128, 199636), (232, 110144), (256, 99818), (464, 55072), (512, 49909), (928, 27536), (1721, 14848), (1856, 13768), (3442, 7424), (3712, 6884)]