25665536

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 56

約数和(自身を含む): 55505604

約数和(自身を除く): 29840068

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 241, 256, 416, 482, 512, 832, 964, 1024, 1664, 1928, 2048, 3133, 3328, 3856, 4096, 6266, 6656, 7712, 8192, 12532, 13312, 15424, 25064, 26624, 30848, 50128, 53248, 61696, 100256, 106496, 123392, 200512, 246784, 401024, 493568, 802048, 987136, 1604096, 1974272, 3208192, 6416384, 12832768, 25665536]

約数ペア:

[(1, 25665536), (2, 12832768), (4, 6416384), (8, 3208192), (13, 1974272), (16, 1604096), (26, 987136), (32, 802048), (52, 493568), (64, 401024), (104, 246784), (128, 200512), (208, 123392), (241, 106496), (256, 100256), (416, 61696), (482, 53248), (512, 50128), (832, 30848), (964, 26624), (1024, 25064), (1664, 15424), (1928, 13312), (2048, 12532), (3133, 8192), (3328, 7712), (3856, 6656), (4096, 6266)]