26771690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 52830144

約数和(自身を除く): 26058454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 947, 1285, 1894, 2570, 2827, 4735, 5654, 9470, 10417, 14135, 20834, 28270, 52085, 104170, 243379, 486758, 1216895, 2433790, 2677169, 5354338, 13385845, 26771690]

約数ペア:

[(1, 26771690), (2, 13385845), (5, 5354338), (10, 2677169), (11, 2433790), (22, 1216895), (55, 486758), (110, 243379), (257, 104170), (514, 52085), (947, 28270), (1285, 20834), (1894, 14135), (2570, 10417), (2827, 9470), (4735, 5654)]