159013808

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{111667}}^1$

素因数の和:111764

約数の個数: 20

約数和(自身を含む): 311553720

約数和(自身を除く): 152539912

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 111667, 223334, 446668, 893336, 1786672, 9938363, 19876726, 39753452, 79506904, 159013808]

約数ペア:

[(1, 159013808), (2, 79506904), (4, 39753452), (8, 19876726), (16, 9938363), (89, 1786672), (178, 893336), (356, 446668), (712, 223334), (1424, 111667)]