2008355531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{967}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 2562954240

約数和(自身を除く): 554598709

約数列:

[1, 7, 13, 29, 91, 203, 377, 787, 967, 2639, 5509, 6769, 10231, 12571, 22823, 28043, 71617, 87997, 159761, 196301, 296699, 364559, 761029, 2076893, 2551913, 5327203, 9893377, 22069841, 69253639, 154488887, 286907933, 2008355531]

約数ペア:

[(1, 2008355531), (7, 286907933), (13, 154488887), (29, 69253639), (91, 22069841), (203, 9893377), (377, 5327203), (787, 2551913), (967, 2076893), (2639, 761029), (5509, 364559), (6769, 296699), (10231, 196301), (12571, 159761), (22823, 87997), (28043, 71617)]