25403092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 27516908

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 499, 572, 979, 998, 1157, 1958, 1996, 2314, 3916, 4628, 5489, 6487, 10978, 12727, 12974, 21956, 25454, 25948, 44411, 50908, 71357, 88822, 142714, 177644, 285428, 488521, 577343, 977042, 1154686, 1954084, 2309372, 6350773, 12701546, 25403092]

約数ペア:

[(1, 25403092), (2, 12701546), (4, 6350773), (11, 2309372), (13, 1954084), (22, 1154686), (26, 977042), (44, 577343), (52, 488521), (89, 285428), (143, 177644), (178, 142714), (286, 88822), (356, 71357), (499, 50908), (572, 44411), (979, 25948), (998, 25454), (1157, 21956), (1958, 12974), (1996, 12727), (2314, 10978), (3916, 6487), (4628, 5489)]