3938970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{18757}}^1$

素因数の和:18774

約数の個数: 32

約数和(自身を含む): 10804608

約数和(自身を除く): 6865638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 18757, 37514, 56271, 93785, 112542, 131299, 187570, 262598, 281355, 393897, 562710, 656495, 787794, 1312990, 1969485, 3938970]

約数ペア:

[(1, 3938970), (2, 1969485), (3, 1312990), (5, 787794), (6, 656495), (7, 562710), (10, 393897), (14, 281355), (15, 262598), (21, 187570), (30, 131299), (35, 112542), (42, 93785), (70, 56271), (105, 37514), (210, 18757)]