39967998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1759}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 91576320

約数和(自身を除く): 51608322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 1082, 1623, 1759, 3246, 3518, 3787, 5277, 7574, 10554, 11361, 12313, 22722, 24626, 36939, 73878, 951619, 1903238, 2854857, 5709714, 6661333, 13322666, 19983999, 39967998]

約数ペア:

[(1, 39967998), (2, 19983999), (3, 13322666), (6, 6661333), (7, 5709714), (14, 2854857), (21, 1903238), (42, 951619), (541, 73878), (1082, 36939), (1623, 24626), (1759, 22722), (3246, 12313), (3518, 11361), (3787, 10554), (5277, 7574)]