2638397312

素因数分解:

$2^7\times {\mathrm{1597}}^1\times {\mathrm{12907}}^1$

素因数の和:14518

約数の個数: 32

約数和(自身を含む): 5259880920

約数和(自身を除く): 2621483608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1597, 3194, 6388, 12776, 12907, 25552, 25814, 51104, 51628, 102208, 103256, 204416, 206512, 413024, 826048, 1652096, 20612479, 41224958, 82449916, 164899832, 329799664, 659599328, 1319198656, 2638397312]

約数ペア:

[(1, 2638397312), (2, 1319198656), (4, 659599328), (8, 329799664), (16, 164899832), (32, 82449916), (64, 41224958), (128, 20612479), (1597, 1652096), (3194, 826048), (6388, 413024), (12776, 206512), (12907, 204416), (25552, 103256), (25814, 102208), (51104, 51628)]