21545042

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:713

約数の個数: 16

約数和(自身を含む): 32796672

約数和(自身を除く): 11251630

約数列:

[1, 2, 127, 254, 271, 313, 542, 626, 34417, 39751, 68834, 79502, 84823, 169646, 10772521, 21545042]

約数ペア:

[(1, 21545042), (2, 10772521), (127, 169646), (254, 84823), (271, 79502), (313, 68834), (542, 39751), (626, 34417)]