159919828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19647

約数の個数: 24

約数和(自身を含む): 295323840

約数和(自身を除く): 135404012

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 19531, 39062, 78124, 449213, 898426, 1738259, 1796852, 3476518, 6953036, 39979957, 79959914, 159919828]

約数ペア:

[(1, 159919828), (2, 79959914), (4, 39979957), (23, 6953036), (46, 3476518), (89, 1796852), (92, 1738259), (178, 898426), (356, 449213), (2047, 78124), (4094, 39062), (8188, 19531)]