1288260038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2154281}}^1$

素因数の和:2154319

約数の個数: 16

約数和(自身を含む): 2171516256

約数和(自身を除く): 883256218

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 2154281, 4308562, 28005653, 49548463, 56011306, 99096926, 644130019, 1288260038]

約数ペア:

[(1, 1288260038), (2, 644130019), (13, 99096926), (23, 56011306), (26, 49548463), (46, 28005653), (299, 4308562), (598, 2154281)]