7042542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90289}}^1$

素因数の和:90307

約数の個数: 16

約数和(自身を含む): 15168720

約数和(自身を除く): 8126178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 90289, 180578, 270867, 541734, 1173757, 2347514, 3521271, 7042542]

約数ペア:

[(1, 7042542), (2, 3521271), (3, 2347514), (6, 1173757), (13, 541734), (26, 270867), (39, 180578), (78, 90289)]