17880512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21516

約数の個数: 28

約数和(自身を含む): 38212776

約数和(自身を除く): 20332264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21491, 42982, 85964, 171928, 279383, 343856, 558766, 687712, 1117532, 1375424, 2235064, 4470128, 8940256, 17880512]

約数ペア:

[(1, 17880512), (2, 8940256), (4, 4470128), (8, 2235064), (13, 1375424), (16, 1117532), (26, 687712), (32, 558766), (52, 343856), (64, 279383), (104, 171928), (208, 85964), (416, 42982), (832, 21491)]