3947930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1151}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 8294400

約数和(自身を除く): 4346470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1151, 1715, 2302, 3430, 5755, 8057, 11510, 16114, 40285, 56399, 80570, 112798, 281995, 394793, 563990, 789586, 1973965, 3947930]

約数ペア:

[(1, 3947930), (2, 1973965), (5, 789586), (7, 563990), (10, 394793), (14, 281995), (35, 112798), (49, 80570), (70, 56399), (98, 40285), (245, 16114), (343, 11510), (490, 8057), (686, 5755), (1151, 3430), (1715, 2302)]