1948726364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 3715167456

約数和(自身を除く): 1766441092

約数列:

[1, 2, 4, 13, 26, 52, 181, 197, 362, 394, 724, 788, 1051, 2102, 2353, 2561, 4204, 4706, 5122, 9412, 10244, 13663, 27326, 35657, 54652, 71314, 142628, 190231, 207047, 380462, 414094, 463541, 760924, 828188, 927082, 1854164, 2473003, 2691611, 4946006, 5383222, 9892012, 10766444, 37475507, 74951014, 149902028, 487181591, 974363182, 1948726364]

約数ペア:

[(1, 1948726364), (2, 974363182), (4, 487181591), (13, 149902028), (26, 74951014), (52, 37475507), (181, 10766444), (197, 9892012), (362, 5383222), (394, 4946006), (724, 2691611), (788, 2473003), (1051, 1854164), (2102, 927082), (2353, 828188), (2561, 760924), (4204, 463541), (4706, 414094), (5122, 380462), (9412, 207047), (10244, 190231), (13663, 142628), (27326, 71314), (35657, 54652)]