1261360798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2297}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 2072832768

約数和(自身を除く): 811471970

約数列:

[1, 2, 17, 31, 34, 62, 521, 527, 1042, 1054, 2297, 4594, 8857, 16151, 17714, 32302, 39049, 71207, 78098, 142414, 274567, 549134, 1196737, 1210519, 2393474, 2421038, 20344529, 37098847, 40689058, 74197694, 630680399, 1261360798]

約数ペア:

[(1, 1261360798), (2, 630680399), (17, 74197694), (31, 40689058), (34, 37098847), (62, 20344529), (521, 2421038), (527, 2393474), (1042, 1210519), (1054, 1196737), (2297, 549134), (4594, 274567), (8857, 142414), (16151, 78098), (17714, 71207), (32302, 39049)]