1289886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1613154

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 719, 897, 1438, 1794, 2157, 4314, 9347, 16537, 18694, 28041, 33074, 49611, 56082, 99222, 214981, 429962, 644943, 1289886]

約数ペア:

[(1, 1289886), (2, 644943), (3, 429962), (6, 214981), (13, 99222), (23, 56082), (26, 49611), (39, 33074), (46, 28041), (69, 18694), (78, 16537), (138, 9347), (299, 4314), (598, 2157), (719, 1794), (897, 1438)]