31757284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32143}}^1$

素因数の和:32179

約数の個数: 24

約数和(自身を含む): 63002240

約数和(自身を除く): 31244956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 32143, 64286, 128572, 417859, 610717, 835718, 1221434, 1671436, 2442868, 7939321, 15878642, 31757284]

約数ペア:

[(1, 31757284), (2, 15878642), (4, 7939321), (13, 2442868), (19, 1671436), (26, 1221434), (38, 835718), (52, 610717), (76, 417859), (247, 128572), (494, 64286), (988, 32143)]