2158688

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2921632

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 419, 644, 736, 838, 1288, 1676, 2576, 2933, 3352, 5152, 5866, 6704, 9637, 11732, 13408, 19274, 23464, 38548, 46928, 67459, 77096, 93856, 134918, 154192, 269836, 308384, 539672, 1079344, 2158688]

約数ペア:

[(1, 2158688), (2, 1079344), (4, 539672), (7, 308384), (8, 269836), (14, 154192), (16, 134918), (23, 93856), (28, 77096), (32, 67459), (46, 46928), (56, 38548), (92, 23464), (112, 19274), (161, 13408), (184, 11732), (224, 9637), (322, 6704), (368, 5866), (419, 5152), (644, 3352), (736, 2933), (838, 2576), (1288, 1676)]