23131004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 43876560

約数和(自身を除く): 20745556

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2729, 4238, 5458, 8476, 10916, 35477, 70954, 141908, 444827, 889654, 1779308, 5782751, 11565502, 23131004]

約数ペア:

[(1, 23131004), (2, 11565502), (4, 5782751), (13, 1779308), (26, 889654), (52, 444827), (163, 141908), (326, 70954), (652, 35477), (2119, 10916), (2729, 8476), (4238, 5458)]