8678494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 14250096

約数和(自身を除く): 5571602

約数列:

[1, 2, 11, 22, 421, 842, 937, 1874, 4631, 9262, 10307, 20614, 394477, 788954, 4339247, 8678494]

約数ペア:

[(1, 8678494), (2, 4339247), (11, 788954), (22, 394477), (421, 20614), (842, 10307), (937, 9262), (1874, 4631)]