2786252

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 5617920

約数和(自身を除く): 2831668

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 659, 1057, 1318, 2114, 2636, 4228, 4613, 9226, 18452, 99509, 199018, 398036, 696563, 1393126, 2786252]

約数ペア:

[(1, 2786252), (2, 1393126), (4, 696563), (7, 398036), (14, 199018), (28, 99509), (151, 18452), (302, 9226), (604, 4613), (659, 4228), (1057, 2636), (1318, 2114)]