289291201930

素因数分解:

$2^1\times 5^1\times {\mathrm{13829}}^1\times {\mathrm{2091917}}^1$

素因数の和:2105753

約数の個数: 16

約数和(自身を含む): 520762066920

約数和(自身を除く): 231470864990

約数列:

[1, 2, 5, 10, 13829, 27658, 69145, 138290, 2091917, 4183834, 10459585, 20919170, 28929120193, 57858240386, 144645600965, 289291201930]

約数ペア:

[(1, 289291201930), (2, 144645600965), (5, 57858240386), (10, 28929120193), (13829, 20919170), (27658, 10459585), (69145, 4183834), (138290, 2091917)]