252174356

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{64793}}^1$

素因数の和:64943

約数の個数: 24

約数和(自身を含む): 507984960

約数和(自身を除く): 255810604

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 64793, 129586, 259172, 453551, 907102, 1814204, 9006227, 18012454, 36024908, 63043589, 126087178, 252174356]

約数ペア:

[(1, 252174356), (2, 126087178), (4, 63043589), (7, 36024908), (14, 18012454), (28, 9006227), (139, 1814204), (278, 907102), (556, 453551), (973, 259172), (1946, 129586), (3892, 64793)]