16139984

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2787

約数の個数: 40

約数和(自身を含む): 36426240

約数和(自身を除く): 20286256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2719, 2968, 5438, 5936, 10876, 19033, 21752, 38066, 43504, 76132, 144107, 152264, 288214, 304528, 576428, 1008749, 1152856, 2017498, 2305712, 4034996, 8069992, 16139984]

約数ペア:

[(1, 16139984), (2, 8069992), (4, 4034996), (7, 2305712), (8, 2017498), (14, 1152856), (16, 1008749), (28, 576428), (53, 304528), (56, 288214), (106, 152264), (112, 144107), (212, 76132), (371, 43504), (424, 38066), (742, 21752), (848, 19033), (1484, 10876), (2719, 5936), (2968, 5438)]