31117738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7069}}^1$

素因数の和:7173

約数の個数: 16

約数和(自身を含む): 48867840

約数和(自身を除く): 17750102

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 7069, 14138, 219139, 438278, 501899, 1003798, 15558869, 31117738]

約数ペア:

[(1, 31117738), (2, 15558869), (31, 1003798), (62, 501899), (71, 438278), (142, 219139), (2201, 14138), (4402, 7069)]