1303352656

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{203141}}^1$

素因数の和:203550

約数の個数: 20

約数和(自身を含む): 2531555604

約数和(自身を除く): 1228202948

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 203141, 406282, 812564, 1625128, 3250256, 81459541, 162919082, 325838164, 651676328, 1303352656]

約数ペア:

[(1, 1303352656), (2, 651676328), (4, 325838164), (8, 162919082), (16, 81459541), (401, 3250256), (802, 1625128), (1604, 812564), (3208, 406282), (6416, 203141)]