402829906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{20347}}^1$

素因数の和:20889

約数の個数: 16

約数和(自身を含む): 637299360

約数和(自身を除く): 234469454

約数列:

[1, 2, 19, 38, 521, 1042, 9899, 19798, 20347, 40694, 386593, 773186, 10600787, 21201574, 201414953, 402829906]

約数ペア:

[(1, 402829906), (2, 201414953), (19, 21201574), (38, 10600787), (521, 773186), (1042, 386593), (9899, 40694), (19798, 20347)]