987870356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{368059}}^1$

素因数の和:368135

約数の個数: 24

約数和(自身を含む): 1916856480

約数和(自身を除く): 928986124

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 368059, 736118, 1472236, 4048649, 8097298, 16194596, 22451599, 44903198, 89806396, 246967589, 493935178, 987870356]

約数ペア:

[(1, 987870356), (2, 493935178), (4, 246967589), (11, 89806396), (22, 44903198), (44, 22451599), (61, 16194596), (122, 8097298), (244, 4048649), (671, 1472236), (1342, 736118), (2684, 368059)]