1388188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2580480

約数和(自身を除く): 1192292

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 191, 316, 382, 764, 1817, 3634, 4393, 7268, 8786, 15089, 17572, 30178, 60356, 347047, 694094, 1388188]

約数ペア:

[(1, 1388188), (2, 694094), (4, 347047), (23, 60356), (46, 30178), (79, 17572), (92, 15089), (158, 8786), (191, 7268), (316, 4393), (382, 3634), (764, 1817)]