131319856

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{92219}}^1$

素因数の和:92316

約数の個数: 20

約数和(自身を含む): 257293800

約数和(自身を除く): 125973944

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 92219, 184438, 368876, 737752, 1475504, 8207491, 16414982, 32829964, 65659928, 131319856]

約数ペア:

[(1, 131319856), (2, 65659928), (4, 32829964), (8, 16414982), (16, 8207491), (89, 1475504), (178, 737752), (356, 368876), (712, 184438), (1424, 92219)]