2690666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 4777920

約数和(自身を除く): 2087254

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 157, 209, 314, 418, 451, 779, 902, 1558, 1727, 2983, 3454, 5966, 6437, 8569, 12874, 17138, 32813, 65626, 70807, 122303, 141614, 244606, 1345333, 2690666]

約数ペア:

[(1, 2690666), (2, 1345333), (11, 244606), (19, 141614), (22, 122303), (38, 70807), (41, 65626), (82, 32813), (157, 17138), (209, 12874), (314, 8569), (418, 6437), (451, 5966), (779, 3454), (902, 2983), (1558, 1727)]