2221696676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 4153161600

約数和(自身を除く): 1931464924

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 503, 653, 1006, 1306, 1691, 2012, 2612, 3382, 6764, 9557, 12407, 19114, 24814, 38228, 44767, 49628, 58117, 89534, 116234, 179068, 232468, 328459, 656918, 850573, 1104223, 1313836, 1701146, 2208446, 3402292, 4416892, 6240721, 12481442, 24962884, 29232851, 58465702, 116931404, 555424169, 1110848338, 2221696676]

約数ペア:

[(1, 2221696676), (2, 1110848338), (4, 555424169), (19, 116931404), (38, 58465702), (76, 29232851), (89, 24962884), (178, 12481442), (356, 6240721), (503, 4416892), (653, 3402292), (1006, 2208446), (1306, 1701146), (1691, 1313836), (2012, 1104223), (2612, 850573), (3382, 656918), (6764, 328459), (9557, 232468), (12407, 179068), (19114, 116234), (24814, 89534), (38228, 58117), (44767, 49628)]