7136974780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2111531}}^1$

素因数の和:2111566

約数の個数: 36

約数和(自身を含む): 16229234952

約数和(自身を除く): 9092260172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 2111531, 4223062, 8446124, 10557655, 21115310, 27449903, 42230620, 54899806, 109799612, 137249515, 274499030, 356848739, 548998060, 713697478, 1427394956, 1784243695, 3568487390, 7136974780]

約数ペア:

[(1, 7136974780), (2, 3568487390), (4, 1784243695), (5, 1427394956), (10, 713697478), (13, 548998060), (20, 356848739), (26, 274499030), (52, 137249515), (65, 109799612), (130, 54899806), (169, 42230620), (260, 27449903), (338, 21115310), (676, 10557655), (845, 8446124), (1690, 4223062), (3380, 2111531)]