26778814270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{312581}}^1$

素因数の和:313260

約数の個数: 32

約数和(自身を含む): 51988638240

約数和(自身を除く): 25209823970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 42835, 85670, 312581, 625162, 1562905, 3125810, 4063553, 8127106, 20317765, 40635530, 205990879, 411981758, 1029954395, 2059908790, 2677881427, 5355762854, 13389407135, 26778814270]

約数ペア:

[(1, 26778814270), (2, 13389407135), (5, 5355762854), (10, 2677881427), (13, 2059908790), (26, 1029954395), (65, 411981758), (130, 205990879), (659, 40635530), (1318, 20317765), (3295, 8127106), (6590, 4063553), (8567, 3125810), (17134, 1562905), (42835, 625162), (85670, 312581)]