42087578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9931}}^1$

素因数の和:10109

約数の個数: 16

約数和(自身を含む): 68411616

約数和(自身を除く): 26324038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 9931, 19862, 129103, 258206, 1618753, 3237506, 21043789, 42087578]

約数ペア:

[(1, 42087578), (2, 21043789), (13, 3237506), (26, 1618753), (163, 258206), (326, 129103), (2119, 19862), (4238, 9931)]