129733552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{623719}}^1$

素因数の和:623740

約数の個数: 20

約数和(自身を含む): 270694480

約数和(自身を除く): 140960928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 623719, 1247438, 2494876, 4989752, 8108347, 9979504, 16216694, 32433388, 64866776, 129733552]

約数ペア:

[(1, 129733552), (2, 64866776), (4, 32433388), (8, 16216694), (13, 9979504), (16, 8108347), (26, 4989752), (52, 2494876), (104, 1247438), (208, 623719)]