42781810

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39983}}^1$

素因数の和:40097

約数の個数: 16

約数和(自身を含む): 77728896

約数和(自身を除く): 34947086

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 39983, 79966, 199915, 399830, 4278181, 8556362, 21390905, 42781810]

約数ペア:

[(1, 42781810), (2, 21390905), (5, 8556362), (10, 4278181), (107, 399830), (214, 199915), (535, 79966), (1070, 39983)]