1219193158

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1\times {\mathrm{6263}}^1$

素因数の和:7139

約数の個数: 16

約数和(自身を含む): 1845524736

約数和(自身を除く): 626331578

約数列:

[1, 2, 131, 262, 743, 1486, 6263, 12526, 97333, 194666, 820453, 1640906, 4653409, 9306818, 609596579, 1219193158]

約数ペア:

[(1, 1219193158), (2, 609596579), (131, 9306818), (262, 4653409), (743, 1640906), (1486, 820453), (6263, 194666), (12526, 97333)]