66355510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2591}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 129330432

約数和(自身を除く): 62974922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2591, 5122, 5182, 12805, 12955, 25610, 25910, 33683, 67366, 168415, 336830, 510427, 1020854, 2552135, 5104270, 6635551, 13271102, 33177755, 66355510]

約数ペア:

[(1, 66355510), (2, 33177755), (5, 13271102), (10, 6635551), (13, 5104270), (26, 2552135), (65, 1020854), (130, 510427), (197, 336830), (394, 168415), (985, 67366), (1970, 33683), (2561, 25910), (2591, 25610), (5122, 12955), (5182, 12805)]