258456418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{13613}}^1$

素因数の和:14489

約数の個数: 16

約数和(自身を含む): 423449856

約数和(自身を除く): 164993438

約数列:

[1, 2, 11, 22, 863, 1726, 9493, 13613, 18986, 27226, 149743, 299486, 11748019, 23496038, 129228209, 258456418]

約数ペア:

[(1, 258456418), (2, 129228209), (11, 23496038), (22, 11748019), (863, 299486), (1726, 149743), (9493, 27226), (13613, 18986)]