1222997436

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{478481}}^1$

素因数の和:478562

約数の個数: 36

約数和(自身を含む): 3135014064

約数和(自身を除く): 1912016628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 478481, 956962, 1435443, 1913924, 2870886, 4306329, 5741772, 8612658, 17225316, 33972151, 67944302, 101916453, 135888604, 203832906, 305749359, 407665812, 611498718, 1222997436]

約数ペア:

[(1, 1222997436), (2, 611498718), (3, 407665812), (4, 305749359), (6, 203832906), (9, 135888604), (12, 101916453), (18, 67944302), (36, 33972151), (71, 17225316), (142, 8612658), (213, 5741772), (284, 4306329), (426, 2870886), (639, 1913924), (852, 1435443), (1278, 956962), (2556, 478481)]