16987712

素因数分解:

$2^6\times 7^2\times {\mathrm{5417}}^1$

素因数の和:5443

約数の個数: 42

約数和(自身を含む): 39220902

約数和(自身を除く): 22233190

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5417, 10834, 21668, 37919, 43336, 75838, 86672, 151676, 173344, 265433, 303352, 346688, 530866, 606704, 1061732, 1213408, 2123464, 2426816, 4246928, 8493856, 16987712]

約数ペア:

[(1, 16987712), (2, 8493856), (4, 4246928), (7, 2426816), (8, 2123464), (14, 1213408), (16, 1061732), (28, 606704), (32, 530866), (49, 346688), (56, 303352), (64, 265433), (98, 173344), (112, 151676), (196, 86672), (224, 75838), (392, 43336), (448, 37919), (784, 21668), (1568, 10834), (3136, 5417)]