1225268442

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{958739}}^1$

素因数の和:958818

約数の個数: 24

約数和(自身を含む): 2692141920

約数和(自身を除く): 1466873478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 958739, 1917478, 2876217, 5752434, 8628651, 17257302, 68070469, 136140938, 204211407, 408422814, 612634221, 1225268442]

約数ペア:

[(1, 1225268442), (2, 612634221), (3, 408422814), (6, 204211407), (9, 136140938), (18, 68070469), (71, 17257302), (142, 8628651), (213, 5752434), (426, 2876217), (639, 1917478), (1278, 958739)]