1238228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 2321088

約数和(自身を除く): 1082860

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 313, 626, 989, 1252, 1978, 3956, 7199, 13459, 14398, 26918, 28796, 53836, 309557, 619114, 1238228]

約数ペア:

[(1, 1238228), (2, 619114), (4, 309557), (23, 53836), (43, 28796), (46, 26918), (86, 14398), (92, 13459), (172, 7199), (313, 3956), (626, 1978), (989, 1252)]