16656510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42709}}^1$

素因数の和:42732

約数の個数: 32

約数和(自身を含む): 43051680

約数和(自身を除く): 26395170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42709, 85418, 128127, 213545, 256254, 427090, 555217, 640635, 1110434, 1281270, 1665651, 2776085, 3331302, 5552170, 8328255, 16656510]

約数ペア:

[(1, 16656510), (2, 8328255), (3, 5552170), (5, 3331302), (6, 2776085), (10, 1665651), (13, 1281270), (15, 1110434), (26, 640635), (30, 555217), (39, 427090), (65, 256254), (78, 213545), (130, 128127), (195, 85418), (390, 42709)]