388419912

素因数分解:

$2^3\times 3^2\times {\mathrm{5394721}}^1$

素因数の和:5394733

約数の個数: 24

約数和(自身を含む): 1051970790

約数和(自身を除く): 663550878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5394721, 10789442, 16184163, 21578884, 32368326, 43157768, 48552489, 64736652, 97104978, 129473304, 194209956, 388419912]

約数ペア:

[(1, 388419912), (2, 194209956), (3, 129473304), (4, 97104978), (6, 64736652), (8, 48552489), (9, 43157768), (12, 32368326), (18, 21578884), (24, 16184163), (36, 10789442), (72, 5394721)]