1265819038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{65309}}^1$

素因数の和:66203

約数の個数: 16

約数和(自身を含む): 2073723120

約数和(自身を除く): 807904082

約数列:

[1, 2, 11, 22, 881, 1762, 9691, 19382, 65309, 130618, 718399, 1436798, 57537229, 115074458, 632909519, 1265819038]

約数ペア:

[(1, 1265819038), (2, 632909519), (11, 115074458), (22, 57537229), (881, 1436798), (1762, 718399), (9691, 130618), (19382, 65309)]