1390796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 2697744

約数和(自身を除く): 1306948

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 433, 803, 866, 1606, 1732, 3212, 4763, 9526, 19052, 31609, 63218, 126436, 347699, 695398, 1390796]

約数ペア:

[(1, 1390796), (2, 695398), (4, 347699), (11, 126436), (22, 63218), (44, 31609), (73, 19052), (146, 9526), (292, 4763), (433, 3212), (803, 1732), (866, 1606)]