638562012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{439781}}^1$

素因数の和:439810

約数の個数: 36

約数和(自身を含む): 1637748168

約数和(自身を除く): 999186156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 439781, 879562, 1319343, 1759124, 2638686, 4837591, 5277372, 9675182, 14512773, 19350364, 29025546, 53213501, 58051092, 106427002, 159640503, 212854004, 319281006, 638562012]

約数ペア:

[(1, 638562012), (2, 319281006), (3, 212854004), (4, 159640503), (6, 106427002), (11, 58051092), (12, 53213501), (22, 29025546), (33, 19350364), (44, 14512773), (66, 9675182), (121, 5277372), (132, 4837591), (242, 2638686), (363, 1759124), (484, 1319343), (726, 879562), (1452, 439781)]