1247021312

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{91909}}^1$

素因数の和:91978

約数の個数: 36

約数和(自身を含む): 2536164540

約数和(自身を除く): 1289143228

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 6784, 13568, 91909, 183818, 367636, 735272, 1470544, 2941088, 4871177, 5882176, 9742354, 11764352, 19484708, 23528704, 38969416, 77938832, 155877664, 311755328, 623510656, 1247021312]

約数ペア:

[(1, 1247021312), (2, 623510656), (4, 311755328), (8, 155877664), (16, 77938832), (32, 38969416), (53, 23528704), (64, 19484708), (106, 11764352), (128, 9742354), (212, 5882176), (256, 4871177), (424, 2941088), (848, 1470544), (1696, 735272), (3392, 367636), (6784, 183818), (13568, 91909)]