129484912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{83431}}^1$

素因数の和:83536

約数の個数: 20

約数和(自身を含む): 253466416

約数和(自身を除く): 123981504

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 83431, 166862, 333724, 667448, 1334896, 8092807, 16185614, 32371228, 64742456, 129484912]

約数ペア:

[(1, 129484912), (2, 64742456), (4, 32371228), (8, 16185614), (16, 8092807), (97, 1334896), (194, 667448), (388, 333724), (776, 166862), (1552, 83431)]