39267970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:7986

約数の個数: 32

約数和(自身を含む): 81927936

約数和(自身を除く): 42659966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 7901, 15802, 39505, 55307, 79010, 110614, 276535, 553070, 560971, 1121942, 2804855, 3926797, 5609710, 7853594, 19633985, 39267970]

約数ペア:

[(1, 39267970), (2, 19633985), (5, 7853594), (7, 5609710), (10, 3926797), (14, 2804855), (35, 1121942), (70, 560971), (71, 553070), (142, 276535), (355, 110614), (497, 79010), (710, 55307), (994, 39505), (2485, 15802), (4970, 7901)]