977761768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2980981}}^1$

素因数の和:2981028

約数の個数: 16

約数和(自身を含む): 1878018660

約数和(自身を除く): 900256892

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2980981, 5961962, 11923924, 23847848, 122220221, 244440442, 488880884, 977761768]

約数ペア:

[(1, 977761768), (2, 488880884), (4, 244440442), (8, 122220221), (41, 23847848), (82, 11923924), (164, 5961962), (328, 2980981)]