1989214106

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{67933}}^1$

素因数の和:67979

約数の個数: 20

約数和(自身を含む): 3282231210

約数和(自身を除く): 1293017104

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 14641, 29282, 67933, 135866, 747263, 1494526, 8219893, 16439786, 90418823, 180837646, 994607053, 1989214106]

約数ペア:

[(1, 1989214106), (2, 994607053), (11, 180837646), (22, 90418823), (121, 16439786), (242, 8219893), (1331, 1494526), (2662, 747263), (14641, 135866), (29282, 67933)]