13986148

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 28038528

約数和(自身を除く): 14052380

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 121, 142, 148, 242, 284, 407, 484, 781, 814, 1331, 1562, 1628, 2627, 2662, 3124, 4477, 5254, 5324, 8591, 8954, 10508, 17182, 17908, 28897, 34364, 49247, 57794, 94501, 98494, 115588, 189002, 196988, 317867, 378004, 635734, 1271468, 3496537, 6993074, 13986148]

約数ペア:

[(1, 13986148), (2, 6993074), (4, 3496537), (11, 1271468), (22, 635734), (37, 378004), (44, 317867), (71, 196988), (74, 189002), (121, 115588), (142, 98494), (148, 94501), (242, 57794), (284, 49247), (407, 34364), (484, 28897), (781, 17908), (814, 17182), (1331, 10508), (1562, 8954), (1628, 8591), (2627, 5324), (2662, 5254), (3124, 4477)]