2078343484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{20903}}^1$

素因数の和:21034

約数の個数: 48

約数和(自身を含む): 4298531328

約数和(自身を除く): 2220187844

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 268, 371, 469, 742, 938, 1484, 1876, 3551, 7102, 14204, 20903, 24857, 41806, 49714, 83612, 99428, 146321, 292642, 585284, 1107859, 1400501, 2215718, 2801002, 4431436, 5602004, 7755013, 9803507, 15510026, 19607014, 31020052, 39214028, 74226553, 148453106, 296906212, 519585871, 1039171742, 2078343484]

約数ペア:

[(1, 2078343484), (2, 1039171742), (4, 519585871), (7, 296906212), (14, 148453106), (28, 74226553), (53, 39214028), (67, 31020052), (106, 19607014), (134, 15510026), (212, 9803507), (268, 7755013), (371, 5602004), (469, 4431436), (742, 2801002), (938, 2215718), (1484, 1400501), (1876, 1107859), (3551, 585284), (7102, 292642), (14204, 146321), (20903, 99428), (24857, 83612), (41806, 49714)]