138076490

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{79813}}^1$

素因数の和:79993

約数の個数: 16

約数和(自身を含む): 249977448

約数和(自身を除く): 111900958

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 79813, 159626, 399065, 798130, 13807649, 27615298, 69038245, 138076490]

約数ペア:

[(1, 138076490), (2, 69038245), (5, 27615298), (10, 13807649), (173, 798130), (346, 399065), (865, 159626), (1730, 79813)]