2021649812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{135463}}^1$

素因数の和:135528

約数の個数: 48

約数和(自身を含む): 4460558592

約数和(自身を除く): 2438908780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 135463, 270926, 541852, 948241, 1761019, 1896482, 3522038, 3792964, 5553983, 7044076, 11107966, 12327133, 22215932, 24654266, 38877881, 49308532, 72201779, 77755762, 144403558, 155511524, 288807116, 505412453, 1010824906, 2021649812]

約数ペア:

[(1, 2021649812), (2, 1010824906), (4, 505412453), (7, 288807116), (13, 155511524), (14, 144403558), (26, 77755762), (28, 72201779), (41, 49308532), (52, 38877881), (82, 24654266), (91, 22215932), (164, 12327133), (182, 11107966), (287, 7044076), (364, 5553983), (533, 3792964), (574, 3522038), (1066, 1896482), (1148, 1761019), (2132, 948241), (3731, 541852), (7462, 270926), (14924, 135463)]