2987998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 4946256

約数和(自身を除く): 1958258

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 2803, 5606, 36439, 72878, 114923, 229846, 1493999, 2987998]

約数ペア:

[(1, 2987998), (2, 1493999), (13, 229846), (26, 114923), (41, 72878), (82, 36439), (533, 5606), (1066, 2803)]