289705244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{25747}}^1$

素因数の和:25877

約数の個数: 24

約数和(自身を含む): 529893840

約数和(自身を除く): 240188596

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 2813, 5626, 11252, 25747, 51494, 102988, 746663, 1493326, 2497459, 2986652, 4994918, 9989836, 72426311, 144852622, 289705244]

約数ペア:

[(1, 289705244), (2, 144852622), (4, 72426311), (29, 9989836), (58, 4994918), (97, 2986652), (116, 2497459), (194, 1493326), (388, 746663), (2813, 102988), (5626, 51494), (11252, 25747)]