86616218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4290

約数の個数: 24

約数和(自身を含む): 143027676

約数和(自身を除く): 56411458

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 4201, 8402, 10309, 20618, 54613, 109226, 256261, 512522, 709969, 1419938, 3331393, 6662786, 43308109, 86616218]

約数ペア:

[(1, 86616218), (2, 43308109), (13, 6662786), (26, 3331393), (61, 1419938), (122, 709969), (169, 512522), (338, 256261), (793, 109226), (1586, 54613), (4201, 20618), (8402, 10309)]