261706732126

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{88594019}}^1$

素因数の和:88594239

約数の個数: 16

約数和(自身を含む): 450766373760

約数和(自身を除く): 189059641634

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 88594019, 177188038, 620158133, 1240316266, 18693338009, 37386676018, 130853366063, 261706732126]

約数ペア:

[(1, 261706732126), (2, 130853366063), (7, 37386676018), (14, 18693338009), (211, 1240316266), (422, 620158133), (1477, 177188038), (2954, 88594019)]