7971184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 17516240

約数和(自身を除く): 9545056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2017, 3952, 4034, 8068, 16136, 26221, 32272, 38323, 52442, 76646, 104884, 153292, 209768, 306584, 419536, 498199, 613168, 996398, 1992796, 3985592, 7971184]

約数ペア:

[(1, 7971184), (2, 3985592), (4, 1992796), (8, 996398), (13, 613168), (16, 498199), (19, 419536), (26, 306584), (38, 209768), (52, 153292), (76, 104884), (104, 76646), (152, 52442), (208, 38323), (247, 32272), (304, 26221), (494, 16136), (988, 8068), (1976, 4034), (2017, 3952)]