2080388518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{178207}}^1$

素因数の和:178671

約数の個数: 16

約数和(自身を含む): 3368131200

約数和(自身を除く): 1287742682

約数列:

[1, 2, 13, 26, 449, 898, 5837, 11674, 178207, 356414, 2316691, 4633382, 80014943, 160029886, 1040194259, 2080388518]

約数ペア:

[(1, 2080388518), (2, 1040194259), (13, 160029886), (26, 80014943), (449, 4633382), (898, 2316691), (5837, 356414), (11674, 178207)]