1001471536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{2411}}^1$

素因数の和:4429

約数の個数: 40

約数和(自身を含む): 2091522384

約数和(自身を除く): 1090050848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1997, 2411, 3994, 4822, 7988, 9644, 15976, 19288, 25961, 31343, 31952, 38576, 51922, 62686, 103844, 125372, 207688, 250744, 415376, 501488, 4814767, 9629534, 19259068, 38518136, 62591971, 77036272, 125183942, 250367884, 500735768, 1001471536]

約数ペア:

[(1, 1001471536), (2, 500735768), (4, 250367884), (8, 125183942), (13, 77036272), (16, 62591971), (26, 38518136), (52, 19259068), (104, 9629534), (208, 4814767), (1997, 501488), (2411, 415376), (3994, 250744), (4822, 207688), (7988, 125372), (9644, 103844), (15976, 62686), (19288, 51922), (25961, 38576), (31343, 31952)]