1371808

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 2727648

約数和(自身を除く): 1355840

約数列:

[1, 2, 4, 8, 16, 32, 163, 263, 326, 526, 652, 1052, 1304, 2104, 2608, 4208, 5216, 8416, 42869, 85738, 171476, 342952, 685904, 1371808]

約数ペア:

[(1, 1371808), (2, 685904), (4, 342952), (8, 171476), (16, 85738), (32, 42869), (163, 8416), (263, 5216), (326, 4208), (526, 2608), (652, 2104), (1052, 1304)]