1319853340802

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1\times {\mathrm{38219}}^1$

素因数の和:39922

約数の個数: 32

約数和(自身を含む): 2018722305600

約数和(自身を除く): 698868964798

約数列:

[1, 2, 89, 131, 178, 262, 1481, 2962, 11659, 23318, 38219, 76438, 131809, 194011, 263618, 388022, 3401491, 5006689, 6802982, 10013378, 17266979, 34533958, 56602339, 113204678, 445595321, 891190642, 5037608171, 7414906409, 10075216342, 14829812818, 659926670401, 1319853340802]

約数ペア:

[(1, 1319853340802), (2, 659926670401), (89, 14829812818), (131, 10075216342), (178, 7414906409), (262, 5037608171), (1481, 891190642), (2962, 445595321), (11659, 113204678), (23318, 56602339), (38219, 34533958), (76438, 17266979), (131809, 10013378), (194011, 6802982), (263618, 5006689), (388022, 3401491)]