1325056

素因数分解:

$2^{11}\times {\mathrm{647}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 2653560

約数和(自身を除く): 1328504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 647, 1024, 1294, 2048, 2588, 5176, 10352, 20704, 41408, 82816, 165632, 331264, 662528, 1325056]

約数ペア:

[(1, 1325056), (2, 662528), (4, 331264), (8, 165632), (16, 82816), (32, 41408), (64, 20704), (128, 10352), (256, 5176), (512, 2588), (647, 2048), (1024, 1294)]