39885412

素因数分解:

$2^2\times 7^4\times {\mathrm{4153}}^1$

素因数の和:4185

約数の個数: 30

約数和(自身を含む): 81447478

約数和(自身を除く): 41562066

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4153, 4802, 8306, 9604, 16612, 29071, 58142, 116284, 203497, 406994, 813988, 1424479, 2848958, 5697916, 9971353, 19942706, 39885412]

約数ペア:

[(1, 39885412), (2, 19942706), (4, 9971353), (7, 5697916), (14, 2848958), (28, 1424479), (49, 813988), (98, 406994), (196, 203497), (343, 116284), (686, 58142), (1372, 29071), (2401, 16612), (4153, 9604), (4802, 8306)]