12988486

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 23069952

約数和(自身を除く): 10081466

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 227, 427, 454, 469, 854, 938, 1589, 3178, 4087, 8174, 13847, 15209, 27694, 28609, 30418, 57218, 96929, 106463, 193858, 212926, 927749, 1855498, 6494243, 12988486]

約数ペア:

[(1, 12988486), (2, 6494243), (7, 1855498), (14, 927749), (61, 212926), (67, 193858), (122, 106463), (134, 96929), (227, 57218), (427, 30418), (454, 28609), (469, 27694), (854, 15209), (938, 13847), (1589, 8174), (3178, 4087)]