491166493102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1237}}^1\times {\mathrm{19979}}^1$

素因数の和:21760

約数の個数: 32

約数和(自身を含む): 777675945600

約数和(自身を除く): 286509452498

約数列:

[1, 2, 19, 38, 523, 1046, 1237, 2474, 9937, 19874, 19979, 23503, 39958, 47006, 379601, 646951, 759202, 1293902, 10449017, 12292069, 20898034, 24584138, 24714023, 49428046, 198531323, 397062646, 469566437, 939132874, 12925434029, 25850868058, 245583246551, 491166493102]

約数ペア:

[(1, 491166493102), (2, 245583246551), (19, 25850868058), (38, 12925434029), (523, 939132874), (1046, 469566437), (1237, 397062646), (2474, 198531323), (9937, 49428046), (19874, 24714023), (19979, 24584138), (23503, 20898034), (39958, 12292069), (47006, 10449017), (379601, 1293902), (646951, 759202)]