1268012590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9753943}}^1$

素因数の和:9753963

約数の個数: 16

約数和(自身を含む): 2457993888

約数和(自身を除く): 1189981298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9753943, 19507886, 48769715, 97539430, 126801259, 253602518, 634006295, 1268012590]

約数ペア:

[(1, 1268012590), (2, 634006295), (5, 253602518), (10, 126801259), (13, 97539430), (26, 48769715), (65, 19507886), (130, 9753943)]