2820678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 6497280

約数和(自身を除く): 3676602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 281, 478, 562, 717, 843, 1434, 1673, 1686, 1967, 3346, 3934, 5019, 5901, 10038, 11802, 67159, 134318, 201477, 402954, 470113, 940226, 1410339, 2820678]

約数ペア:

[(1, 2820678), (2, 1410339), (3, 940226), (6, 470113), (7, 402954), (14, 201477), (21, 134318), (42, 67159), (239, 11802), (281, 10038), (478, 5901), (562, 5019), (717, 3934), (843, 3346), (1434, 1967), (1673, 1686)]