253656484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{3329}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 455384160

約数和(自身を除く): 201727676

約数列:

[1, 2, 4, 43, 86, 172, 443, 886, 1772, 3329, 6658, 13316, 19049, 38098, 76196, 143147, 286294, 572588, 1474747, 2949494, 5898988, 63414121, 126828242, 253656484]

約数ペア:

[(1, 253656484), (2, 126828242), (4, 63414121), (43, 5898988), (86, 2949494), (172, 1474747), (443, 572588), (886, 286294), (1772, 143147), (3329, 76196), (6658, 38098), (13316, 19049)]