287887684

素因数分解:

$2^2\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{4219}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 576148160

約数和(自身を除く): 288260476

約数列:

[1, 2, 4, 7, 14, 28, 2437, 4219, 4874, 8438, 9748, 16876, 17059, 29533, 34118, 59066, 68236, 118132, 10281703, 20563406, 41126812, 71971921, 143943842, 287887684]

約数ペア:

[(1, 287887684), (2, 143943842), (4, 71971921), (7, 41126812), (14, 20563406), (28, 10281703), (2437, 118132), (4219, 68236), (4874, 59066), (8438, 34118), (9748, 29533), (16876, 17059)]