130674248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19993}}^1$

素因数の和:20061

約数の個数: 32

約数和(自身を含む): 263920800

約数和(自身を除く): 133246552

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 19993, 39986, 79972, 159944, 379867, 759734, 859699, 1519468, 1719398, 3038936, 3438796, 6877592, 16334281, 32668562, 65337124, 130674248]

約数ペア:

[(1, 130674248), (2, 65337124), (4, 32668562), (8, 16334281), (19, 6877592), (38, 3438796), (43, 3038936), (76, 1719398), (86, 1519468), (152, 859699), (172, 759734), (344, 379867), (817, 159944), (1634, 79972), (3268, 39986), (6536, 19993)]