64622404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209813}}^1$

素因数の和:209835

約数の個数: 24

約数和(自身を含む): 140995008

約数和(自身を除く): 76372604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209813, 419626, 839252, 1468691, 2307943, 2937382, 4615886, 5874764, 9231772, 16155601, 32311202, 64622404]

約数ペア:

[(1, 64622404), (2, 32311202), (4, 16155601), (7, 9231772), (11, 5874764), (14, 4615886), (22, 2937382), (28, 2307943), (44, 1468691), (77, 839252), (154, 419626), (308, 209813)]