129953008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{427477}}^1$

素因数の和:427504

約数の個数: 20

約数和(自身を含む): 265036360

約数和(自身を除く): 135083352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 427477, 854954, 1709908, 3419816, 6839632, 8122063, 16244126, 32488252, 64976504, 129953008]

約数ペア:

[(1, 129953008), (2, 64976504), (4, 32488252), (8, 16244126), (16, 8122063), (19, 6839632), (38, 3419816), (76, 1709908), (152, 854954), (304, 427477)]