40577684

素因数分解:

$2^2\times 7^2\times {\mathrm{207029}}^1$

素因数の和:207047

約数の個数: 18

約数和(自身を含む): 82604970

約数和(自身を除く): 42027286

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 207029, 414058, 828116, 1449203, 2898406, 5796812, 10144421, 20288842, 40577684]

約数ペア:

[(1, 40577684), (2, 20288842), (4, 10144421), (7, 5796812), (14, 2898406), (28, 1449203), (49, 828116), (98, 414058), (196, 207029)]