840714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 1977216

約数和(自身を除く): 1136502

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 541, 777, 1082, 1554, 1623, 3246, 3787, 7574, 11361, 20017, 22722, 40034, 60051, 120102, 140119, 280238, 420357, 840714]

約数ペア:

[(1, 840714), (2, 420357), (3, 280238), (6, 140119), (7, 120102), (14, 60051), (21, 40034), (37, 22722), (42, 20017), (74, 11361), (111, 7574), (222, 3787), (259, 3246), (518, 1623), (541, 1554), (777, 1082)]