39902144

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{21499}}^1$

素因数の和:21540

約数の個数: 28

約数和(自身を含む): 81915000

約数和(自身を除く): 42012856

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 21499, 42998, 85996, 171992, 343984, 623471, 687968, 1246942, 1375936, 2493884, 4987768, 9975536, 19951072, 39902144]

約数ペア:

[(1, 39902144), (2, 19951072), (4, 9975536), (8, 4987768), (16, 2493884), (29, 1375936), (32, 1246942), (58, 687968), (64, 623471), (116, 343984), (232, 171992), (464, 85996), (928, 42998), (1856, 21499)]