8144178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 18723840

約数和(自身を除く): 10579662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 919, 1266, 1477, 1838, 2757, 2954, 4431, 5514, 6433, 8862, 12866, 19299, 38598, 193909, 387818, 581727, 1163454, 1357363, 2714726, 4072089, 8144178]

約数ペア:

[(1, 8144178), (2, 4072089), (3, 2714726), (6, 1357363), (7, 1163454), (14, 581727), (21, 387818), (42, 193909), (211, 38598), (422, 19299), (633, 12866), (919, 8862), (1266, 6433), (1477, 5514), (1838, 4431), (2757, 2954)]