280118072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2693443}}^1$

素因数の和:2693462

約数の個数: 16

約数和(自身を含む): 565623240

約数和(自身を除く): 285505168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2693443, 5386886, 10773772, 21547544, 35014759, 70029518, 140059036, 280118072]

約数ペア:

[(1, 280118072), (2, 140059036), (4, 70029518), (8, 35014759), (13, 21547544), (26, 10773772), (52, 5386886), (104, 2693443)]