133770832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643129}}^1$

素因数の和:643150

約数の個数: 20

約数和(自身を含む): 279118420

約数和(自身を除く): 145347588

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643129, 1286258, 2572516, 5145032, 8360677, 10290064, 16721354, 33442708, 66885416, 133770832]

約数ペア:

[(1, 133770832), (2, 66885416), (4, 33442708), (8, 16721354), (13, 10290064), (16, 8360677), (26, 5145032), (52, 2572516), (104, 1286258), (208, 643129)]