15690623156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23210981}}^1$

素因数の和:23211011

約数の個数: 18

約数和(自身を含む): 29733267942

約数和(自身を除く): 14042644786

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 23210981, 46421962, 92843924, 301742753, 603485506, 1206971012, 3922655789, 7845311578, 15690623156]

約数ペア:

[(1, 15690623156), (2, 7845311578), (4, 3922655789), (13, 1206971012), (26, 603485506), (52, 301742753), (169, 92843924), (338, 46421962), (676, 23210981)]