22857692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 47628000

約数和(自身を除く): 24770308

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 449, 572, 898, 979, 1157, 1796, 1958, 2314, 3916, 4628, 4939, 5837, 9878, 11674, 12727, 19756, 23348, 25454, 39961, 50908, 64207, 79922, 128414, 159844, 256828, 439571, 519493, 879142, 1038986, 1758284, 2077972, 5714423, 11428846, 22857692]

約数ペア:

[(1, 22857692), (2, 11428846), (4, 5714423), (11, 2077972), (13, 1758284), (22, 1038986), (26, 879142), (44, 519493), (52, 439571), (89, 256828), (143, 159844), (178, 128414), (286, 79922), (356, 64207), (449, 50908), (572, 39961), (898, 25454), (979, 23348), (1157, 19756), (1796, 12727), (1958, 11674), (2314, 9878), (3916, 5837), (4628, 4939)]