3997041.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2339}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 74999090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 2339, 3017, 4310, 4678, 6034, 11695, 15085, 16373, 23390, 30170, 32746, 81865, 163730, 1008109, 2016218, 5040545, 7056763, 10081090, 14113526, 35283815, 70567630]

約数ペア:

[(1, 70567630), (2, 35283815), (5, 14113526), (7, 10081090), (10, 7056763), (14, 5040545), (35, 2016218), (70, 1008109), (431, 163730), (862, 81865), (2155, 32746), (2339, 30170), (3017, 23390), (4310, 16373), (4678, 15085), (6034, 11695)]