2940496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 6256544

約数和(自身を除く): 3316048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 211, 268, 422, 536, 844, 871, 1072, 1688, 1742, 2743, 3376, 3484, 5486, 6968, 10972, 13936, 14137, 21944, 28274, 43888, 56548, 113096, 183781, 226192, 367562, 735124, 1470248, 2940496]

約数ペア:

[(1, 2940496), (2, 1470248), (4, 735124), (8, 367562), (13, 226192), (16, 183781), (26, 113096), (52, 56548), (67, 43888), (104, 28274), (134, 21944), (208, 14137), (211, 13936), (268, 10972), (422, 6968), (536, 5486), (844, 3484), (871, 3376), (1072, 2743), (1688, 1742)]