2220514

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 16

約数和(自身を含む): 3441888

約数和(自身を除く): 1221374

約数列:

[1, 2, 67, 73, 134, 146, 227, 454, 4891, 9782, 15209, 16571, 30418, 33142, 1110257, 2220514]

約数ペア:

[(1, 2220514), (2, 1110257), (67, 33142), (73, 30418), (134, 16571), (146, 15209), (227, 9782), (454, 4891)]