1290401714

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2491123}}^1$

素因数の和:2491169

約数の個数: 16

約数和(自身を含む): 2271905088

約数和(自身を除く): 981503374

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 2491123, 4982246, 17437861, 34875722, 92171551, 184343102, 645200857, 1290401714]

約数ペア:

[(1, 1290401714), (2, 645200857), (7, 184343102), (14, 92171551), (37, 34875722), (74, 17437861), (259, 4982246), (518, 2491123)]